JUMO mTRON T Operating Manual page 51

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