Operation
Operating Manual PSS u2 ES 16DI
1004551-EN-01
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}
Too warm:
If the module temperature exceeds a threshold value, then:
– a warning is sent to the head module.
If the temperature drops back below the threshold value, the module sends an all-clear.
}
Too hot:
If the module temperature exceeds another threshold value, then:
– an error message is sent to the head module
– the inputs continue to be read and appear in the ST-PII
After the "too hot" message has been received, if the temperature drops back below the
"too warm" threshold value, the module will switch to an error-free state.
Legend
LED on
LED flashes
LED flashes briefly
LED off
