Phase Description
1 The input is activated by a selector switch, usually a light switch in the pump station.
Result: Work time begins.
2 The input has been activated longer than the Work time.
Result:
Common alarm outputs are activated.
Warning time begins.
3 Personnel acknowledge their presence within the
Warning time.
Result:
• Work time is restarted.
• Common alarm outputs are set to passive.
No acknowledge is received within the Warning
time.
Result:
Personnel alarm is generated.
Configure the personnel alarm:
1. Enter a time in the Work time menu (14_5).
2. Enter a time in the Warning time menu (14_6).
Configure Alarm Handling
32 APP 541 User manual
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