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13 Configuration
Alarms/
Faults
CAlarm/Fault System collective alarm or system fault (cen-
tral processing unit and modules)
CAlarm/Fault ackn. System collective alarm or system fault with
acknowledgement
Signal remains active until acknowledgement.
CAlarm device System collective alarm (central processing
unit and modules)
CAlarm ackn. System collective alarm with acknowledge-
ment
Signal remains active until acknowledgement.
Fault System fault (central processing unit and mod-
ules)
Fault ackn. System fault with acknowledgement
Signal remains active until acknowledgement.
CAlarm Basis Central processing unit collective alarm
System Run System state (Run = 1, Stop = 0)
Reserve 1 (Reserved for future use.)
Fieldbus error Error at fieldbus interface
System error mandatory Error in a mandatory module
System error optional Error in an optional module
No PLC No PLC program available
PLC stop „Stop“ system state
Battery empty Battery alarm (central processing unit buffer
battery is dead and must be replaced)
Notify service department!
Attention: RAM memory content is deleted!
Battery low Battery pre-warning (central processing unit
buffer battery can be replaced within 4 weeks
without data loss)
Notify service department!
Category Signal Description
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