ABB COMMANDER C355 - Processor Watchdog, Loop Break Monitor, and Glossary

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…1 DISPLAYS AND FUNCTION KEYS
1.6 Processor Watchdog
The instrument's processor activity is monitored by an independent watchdog device. When the
output of the watchdog is assigned to a relay or digital output, the relay/digital output de-energizes
if the instrument fails to function correctly.
1.7 Loop Break Monitor
Analog output 1 is monitored continuously to detect a loop break. A warning signal or other action can
be initiated by assigning the loop break signal to relays or digital outputs.
1.8 Glossary of Abbreviations
Table 1.1 Glossary of Abbreviations
noitaiverbbAnoitpircseDnoitaiverbbAnoitpircseD
VPelbairaVssecorP1id1tupnIlatigiD
tPSLeulaVtnioPteSlacoL2id2tupnIlatigiD
1PSLeulaV1tnioPteSlacoL3id3tupnIlatigiD
2PSLeulaV2tnioPteSlacoL4id4tupnIlatigiD
3PSLeulaV3tnioPteSlacoL1oa1tuptuOgolanA
4PSLeulaV4tnioPteSlacoL2oa2tuptuOgolanA
tPSCeulaVtnioPteSlortnoC1od1tuptuOlatigiD
tPSReulaVtnioPteSetomeRVP.MelbairaVssecorPretsaM
P/ODIPmhtiroglADIPehtfotuptuOtPS.MtnioPteSlortnoCretsaM
1PO)taeh(1tuptuOrellortnoCPO.MtuptuODIPretsaM
2PO)looc(2tuptuOrellortnoCtPS.StnioPteSevalS
1P/I1tupnIgolanAVP.SelbairaVssecorPevalS
2P/I2tupnIgolanAVWelbairaVdliW
3P/I3tupnIgolanAVDelbairaVecnabrutsiD