diff --git a/alarm-01.tn.esss.lu.se/ODH.xml b/alarm-01.tn.esss.lu.se/ODH.xml
index e589a6779f09e38fb9e2a30deb34e3e9201b0e0f..4ec50d1140a0a56db4e05a9f90233c17abe1ac81 100644
--- a/alarm-01.tn.esss.lu.se/ODH.xml
+++ b/alarm-01.tn.esss.lu.se/ODH.xml
@@ -150,7 +150,17 @@
       </pv>
     </component>
     <component name="TS">
+      <pv name="TgtGDS:CnPw-U-001:CabHealthy">
+        <description>Device error in the PLC cabinet</description>
+        <latching>false</latching>
+        <annunciating>false</annunciating>
+        <guidance>
+          <title>[Operator Action]</title>
+          <details>Hardware error detected in the PLC cabinet. Inform PSS team.</details>
+        </guidance>
+      </pv>
       <pv name="TgtGDS:CnPw-U-002:CabHealthy">
+        <description>Device error in the RIO1 cabinet</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -159,6 +169,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:CnPw-U-003:CabHealthy">
+        <description>Device error in the RIO2 cabinet</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -167,6 +178,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:Ctrl-CPU-001:FGCPU_CommStatus_Ok">
+        <description>Connection between Safety PLC and gateway PLC has been lost</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -175,6 +187,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:Ctrl-CPU-001:AliveR">
+        <description>Connection between gateway PLC and IOC has been lost</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -183,6 +196,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:Ctrl-CPU-001:ChecksumStd_check">
+        <description>Safety PLC standard software checksum mismatch</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -191,6 +205,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:Ctrl-CPU-001:ChecksumFS_check">
+        <description>Safety PLC F-software checksum mismatch</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -199,6 +214,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:Ctrl-CPU-001:ChecksumGW_check">
+        <description>Gateway PLC standard software checksum mismatch</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3040,6 +3056,7 @@
   </component>
   <component name="TS">
     <pv name="TgtGDS::CV82095FBError">
+      <description>Valve has a feedback error</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3048,6 +3065,7 @@
       </guidance>
     </pv>
     <pv name="TgtGDS::CV62001FBError">
+      <description>Valve has a feedback error</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3056,6 +3074,7 @@
       </guidance>
     </pv>
     <pv name="TgtGDS::Tripped">
+      <description>SIF1 Tripped (High hydrogen concentration in target station)</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3064,6 +3083,7 @@
       </guidance>
     </pv>
     <pv name="TgtGDS::SafetyResetRequired">
+      <description>Safety Reset Required</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3072,6 +3092,7 @@
       </guidance>
     </pv>
     <pv name="TgtGDS::ReintRequired">
+      <description>Safety IO Reintegration Required</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3080,6 +3101,7 @@
       </guidance>
     </pv>
     <pv name="TgtGDS::StartUp">
+      <description>PLC Startup detected, reset required</description>
       <latching>false</latching>
       <annunciating>false</annunciating>
       <guidance>
@@ -3089,6 +3111,7 @@
     </pv>
     <component name="LVL085">
       <pv name="TgtGDS:ODH-Area-085:Alrm">
+        <description>Zone ODH Alarm (Oxygen below 18%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3097,6 +3120,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:Warning">
+        <description>Zone ODH Warning (Oxygen below 19.5%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3105,6 +3129,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:Error">
+        <description>Zone oxygen monitor error</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3113,6 +3138,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:Attention">
+        <description>Zone minor issue</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3121,10 +3147,12 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:Maintenance">
+        <description>Zone oxygen monitor in maintenance mode</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:HwError">
+        <description>Zone PLC HW failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3133,6 +3161,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:BatteryLow">
+        <description>Zone UPS battery low alarm while buffering</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3141,6 +3170,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:ConfirmedAlrm">
+        <description>Zone ODH confirmed alarm</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3149,14 +3179,17 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:StartUp">
+        <description>Zone equipment starting-up</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:Muted">
+        <description>Zone audible alarm muted</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-085:DeviceFailure">
+        <description>Zone alarm device failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3166,6 +3199,7 @@
       </pv>
       <component name="ACS">
         <pv name="TgtGDS:ODH-ACS-002:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3174,6 +3208,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-004:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3182,6 +3217,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-005:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3190,6 +3226,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-007:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3198,6 +3235,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-009:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3209,7 +3247,7 @@
       <component name="O2IM">
         <component name="O2IM1">
           <pv name="TgtGDS:ODH-O2iM-001:O2Below18">
-            <description>O2IM1</description>
+            <description>ODH Alarm (Oxygen below 18%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3218,7 +3256,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-001:O2Below19_5">
-            <description>O2IM1</description>
+            <description>ODH Warning (Oxygen below 19.5%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3227,12 +3265,12 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-001:Maintenance">
-            <description>O2IM1</description>
+            <description>Monitor maintenance mode</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-001:Disconnected">
-            <description>O2IM1</description>
+            <description>Monitor lost connection</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3241,7 +3279,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-001:Failure">
-            <description>O2IM1</description>
+            <description>Monitor failure</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3250,7 +3288,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-001:AiBadValue">
-            <description>O2IM1</description>
+            <description>Oxygen level value is not valid</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3262,6 +3300,7 @@
       </component>
       <component name="RSL">
         <pv name="TgtGDS:ODH-RSL-001:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3270,6 +3309,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-002:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3278,6 +3318,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-003:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3286,6 +3327,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-004:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3294,6 +3336,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-005:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3302,6 +3345,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-006:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3310,6 +3354,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-007:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3318,6 +3363,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-008:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3326,6 +3372,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-009:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3337,6 +3384,7 @@
     </component>
     <component name="LVL115E">
       <pv name="TgtGDS:ODH-AreaE-115:Attention">
+        <description>Zone minor issue</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3345,6 +3393,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:HwError">
+        <description>Zone PLC HW failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3353,10 +3402,12 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:Muted">
+        <description>Zone audible alarm muted</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:DeviceFailure">
+        <description>Zone alarm device failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3365,6 +3416,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:FirstStgAlarm">
+        <description>Zone 1st stage alarm (Hydrogen level above 10% LEL)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3373,6 +3425,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:SecondStgAlarm">
+        <description>Zone 2nd stage alarm (Hydrogen level above 25% LEL)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3381,6 +3434,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:SpecialState">
+        <description>Zone special state</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3389,6 +3443,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaE-115:H2_ConfirmedAlarm">
+        <description>Zone H2 confirmed alarm</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3398,6 +3453,7 @@
       </pv>
       <component name="ACS">
         <pv name="TgtGDS:ODH-ACS-021:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3406,6 +3462,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-025:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3417,7 +3474,7 @@
       <component name="H2MON">
         <component name="H2MON1">
           <pv name="TgtGDS:ODH-H2Mon-001:H2Above10">
-            <description>H2MON1</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3426,7 +3483,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-001:H2Above25">
-            <description>H2MON1</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3435,7 +3492,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-001:H2Above100">
-            <description>H2MON1</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3444,7 +3501,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-001:SpecialState">
-            <description>H2MON1</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3453,7 +3510,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-001:AiBadValue">
-            <description>H2MON1</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3464,7 +3521,7 @@
         </component>
         <component name="H2MON2">
           <pv name="TgtGDS:ODH-H2Mon-002:H2Above10">
-            <description>H2MON2</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3473,7 +3530,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-002:H2Above25">
-            <description>H2MON2</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3482,7 +3539,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-002:H2Above100">
-            <description>H2MON2</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3491,7 +3548,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-002:SpecialState">
-            <description>H2MON2</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3500,7 +3557,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-002:AiBadValue">
-            <description>H2MON2</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3511,7 +3568,7 @@
         </component>
         <component name="H2MON3">
           <pv name="TgtGDS:ODH-H2Mon-003:H2Above10">
-            <description>H2MON3</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3520,7 +3577,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-003:H2Above25">
-            <description>H2MON3</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3529,7 +3586,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-003:H2Above100">
-            <description>H2MON3</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3538,7 +3595,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-003:SpecialState">
-            <description>H2MON3</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3547,7 +3604,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-003:AiBadValue">
-            <description>H2MON3</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3559,6 +3616,7 @@
       </component>
       <component name="RSL">
         <pv name="TgtGDS:ODH-RSL-021:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3567,6 +3625,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-022:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3575,6 +3634,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-023:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3583,6 +3643,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-024:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3591,6 +3652,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-025:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3602,6 +3664,7 @@
     </component>
     <component name="LVL115W">
       <pv name="TgtGDS:ODH-AreaW-115:Alrm">
+        <description>Zone ODH Alarm (Oxygen below 18%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3610,6 +3673,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:Warning">
+        <description>Zone ODH Warning (Oxygen below 19.5%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3618,6 +3682,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:Error">
+        <description>Zone oxygen monitor error</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3626,6 +3691,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:Attention">
+        <description>Zone minor issue</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3634,10 +3700,12 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:Maintenance">
+        <description>Zone oxygen monitor in maintenance mode</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:HwError">
+        <description>Zone PLC HW failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3646,6 +3714,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:BatteryLow">
+        <description>Zone UPS battery low alarm while buffering</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3654,6 +3723,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:ConfirmedAlrm">
+        <description>Zone ODH confirmed alarm</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3662,14 +3732,17 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:StartUp">
+        <description>Zone equipment starting-up</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:Muted">
+        <description>Zone audible alarm muted</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-AreaW-115:DeviceFailure">
+        <description>Zone alarm device failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3679,6 +3752,7 @@
       </pv>
       <component name="ACS">
         <pv name="TgtGDS:ODH-ACS-010:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3687,6 +3761,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-011:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3695,6 +3770,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-014:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3703,6 +3779,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-015:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3711,6 +3788,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-017:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3719,6 +3797,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-019:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3730,7 +3809,7 @@
       <component name="O2IM">
         <component name="O2IM2">
           <pv name="TgtGDS:ODH-O2iM-002:O2Below18">
-            <description>O2IM2</description>
+            <description>ODH Alarm (Oxygen below 18%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3739,7 +3818,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-002:O2Below19_5">
-            <description>O2IM2</description>
+            <description>ODH Warning (Oxygen below 19.5%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3748,12 +3827,12 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-002:Maintenance">
-            <description>O2IM2</description>
+            <description>Monitor maintenance mode</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-002:Disconnected">
-            <description>O2IM2</description>
+            <description>Monitor lost connection</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3762,7 +3841,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-002:Failure">
-            <description>O2IM2</description>
+            <description>Monitor failure</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3771,7 +3850,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-002:AiBadValue">
-            <description>O2IM2</description>
+            <description>Oxygen level value is not valid</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3782,7 +3861,7 @@
         </component>
         <component name="O2IM3">
           <pv name="TgtGDS:ODH-O2iM-003:O2Below18">
-            <description>O2IM3</description>
+            <description>ODH Alarm (Oxygen below 18%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3791,7 +3870,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-003:O2Below19_5">
-            <description>O2IM3</description>
+            <description>ODH Warning (Oxygen below 19.5%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3800,12 +3879,12 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-003:Maintenance">
-            <description>O2IM3</description>
+            <description>Monitor maintenance mode</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-003:Disconnected">
-            <description>O2IM3</description>
+            <description>Monitor lost connection</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3814,7 +3893,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-003:Failure">
-            <description>O2IM3</description>
+            <description>Monitor failure</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3823,7 +3902,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-003:AiBadValue">
-            <description>O2IM3</description>
+            <description>Oxygen level value is not valid</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -3835,6 +3914,7 @@
       </component>
       <component name="RSL">
         <pv name="TgtGDS:ODH-RSL-010:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3843,6 +3923,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-011:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3851,6 +3932,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-012:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3859,6 +3941,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-013:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3867,6 +3950,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-014:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3875,6 +3959,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-015:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3883,6 +3968,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-016:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3891,6 +3977,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-017:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3899,6 +3986,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-018:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3907,6 +3995,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-019:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3915,6 +4004,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-020:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -3926,6 +4016,7 @@
     </component>
     <component name="LVL150">
       <pv name="TgtGDS:ODH-Area-150:Alrm">
+        <description>Zone ODH Alarm (Oxygen below 18%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3934,6 +4025,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:Warning">
+        <description>Zone ODH Warning (Oxygen below 19.5%)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3942,6 +4034,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:Error">
+        <description>Zone oxygen monitor error</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3950,6 +4043,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:Attention">
+        <description>Zone minor issue</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3958,10 +4052,12 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:Maintenance">
+        <description>Zone oxygen monitor in maintenance mode</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:HwError">
+        <description>Zone PLC HW failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3970,6 +4066,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:BatteryLow">
+        <description>Zone UPS battery low alarm while buffering</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3978,6 +4075,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:ConfirmedAlrm">
+        <description>Zone ODH confirmed alarm</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -3986,14 +4084,17 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:StartUp">
+        <description>Zone equipment starting-up</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:Muted">
+        <description>Zone audible alarm muted</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:DeviceFailure">
+        <description>Zone alarm device failure</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -4002,6 +4103,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:FirstStgAlarm">
+        <description>Zone 1st stage alarm (Hydrogen level above 10% LEL)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -4010,6 +4112,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:SecondStgAlarm">
+        <description>Zone 2nd stage alarm (Hydrogen level above 25% LEL)</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -4018,6 +4121,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:SpecialState">
+        <description>Zone special state</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -4026,6 +4130,7 @@
         </guidance>
       </pv>
       <pv name="TgtGDS:ODH-Area-150:H2_ConfirmedAlarm">
+        <description>Zone H2 confirmed alarm</description>
         <latching>false</latching>
         <annunciating>false</annunciating>
         <guidance>
@@ -4035,6 +4140,7 @@
       </pv>
       <component name="ACS">
         <pv name="TgtGDS:ODH-ACS-026:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4043,6 +4149,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-027:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4051,6 +4158,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-ACS-029:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4062,7 +4170,7 @@
       <component name="H2MON">
         <component name="H2MON4">
           <pv name="TgtGDS:ODH-H2Mon-004:H2Above10">
-            <description>H2MON4</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4071,7 +4179,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-004:H2Above25">
-            <description>H2MON4</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4080,7 +4188,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-004:H2Above100">
-            <description>H2MON4</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4089,7 +4197,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-004:SpecialState">
-            <description>H2MON4</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4098,7 +4206,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-004:AiBadValue">
-            <description>H2MON4</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4109,7 +4217,7 @@
         </component>
         <component name="H2MON5">
           <pv name="TgtGDS:ODH-H2Mon-005:H2Above10">
-            <description>H2MON5</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4118,7 +4226,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-005:H2Above25">
-            <description>H2MON5</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4127,7 +4235,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-005:H2Above100">
-            <description>H2MON5</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4136,7 +4244,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-005:SpecialState">
-            <description>H2MON5</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4145,7 +4253,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-005:AiBadValue">
-            <description>H2MON5</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4156,7 +4264,7 @@
         </component>
         <component name="H2MON6">
           <pv name="TgtGDS:ODH-H2Mon-006:H2Above10">
-            <description>H2MON6</description>
+            <description>1st stage alarm (Hydrogen level above 10% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4165,7 +4273,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-006:H2Above25">
-            <description>H2MON6</description>
+            <description>2nd stage alarm (Hydrogen level above 25% LEL)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4174,7 +4282,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-006:H2Above100">
-            <description>H2MON6</description>
+            <description>Hydrogen level above 100% LEL</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4183,7 +4291,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-006:SpecialState">
-            <description>H2MON6</description>
+            <description>Special state</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4192,7 +4300,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-H2Mon-006:AiBadValue">
-            <description>H2MON6</description>
+            <description>H2 level AI ADC code out of range</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4205,7 +4313,7 @@
       <component name="O2IM">
         <component name="O2IM4">
           <pv name="TgtGDS:ODH-O2iM-004:O2Below18">
-            <description>O2IM4</description>
+            <description>ODH Alarm (Oxygen below 18%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4214,7 +4322,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-004:O2Below19_5">
-            <description>O2IM4</description>
+            <description>ODH Warning (Oxygen below 19.5%)</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4223,12 +4331,12 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-004:Maintenance">
-            <description>O2IM4</description>
+            <description>Monitor maintenance mode</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-004:Disconnected">
-            <description>O2IM4</description>
+            <description>Monitor lost connection</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4237,7 +4345,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-004:Failure">
-            <description>O2IM4</description>
+            <description>Monitor failure</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4246,7 +4354,7 @@
             </guidance>
           </pv>
           <pv name="TgtGDS:ODH-O2iM-004:AiBadValue">
-            <description>O2IM4</description>
+            <description>Oxygen level value is not valid</description>
             <latching>false</latching>
             <annunciating>false</annunciating>
             <guidance>
@@ -4258,6 +4366,7 @@
       </component>
       <component name="RSL">
         <pv name="TgtGDS:ODH-RSL-026:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4266,6 +4375,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-027:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4274,6 +4384,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-028:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>
@@ -4282,6 +4393,7 @@
           </guidance>
         </pv>
         <pv name="TgtGDS:ODH-RSL-029:Failure">
+          <description>Device failure</description>
           <latching>false</latching>
           <annunciating>false</annunciating>
           <guidance>