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Overview
Essential details:IS220PAICH1B PAIC analog I/O modules
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IS220PAICH1B PAIC analog I/O modules
There are specific alarms that will come about when this model is in use, one of the alarms is labeled as 82-83 which focuses on the output and indicates that the suicide relay within the IS220PAICH1B pack is non-functional. The possible cause of this alarm is often that the suicide relay command in the pack does not match the associated feedback, the hardware has failed, or a relay failure has occurred on the acquisition board. The main solution to this problem is replacing the I/O pack itself.
The IS220PAICH1B pack can be used in many different locations including hazardous and non-hazardous locations, the certification for the non-hazardous location in accordance with this model is UL E207685.