English, 7maintenance, 8repair work 8.1 faults – Burkert Type TAT002 User Manual
Page 23
0911 - 21
english
7
MAINTENANCE
When operated in accordance with the instruction in this handbook, the 0911
controller is maintenance-free.
8
REPAIR WORK
8.1
Faults
ERROR MESSAGES
Message
Cause
Effect
PFo
Sensor defective or not
connected
Alarm relay ON; control circuit
according to So1
PFc
Sensor short-circuit
Alarm relay ON; control circuit
according to So1
HA
High temperature alarm
Alarm relay ON; outputs remain
unchanged
LA
Low temperature alarm
Alarm relay ON; Outputs remain
unchanged
EAL
Digital input alarm
Outputs remain unchanged
BAL
Serious digital alarm
All control outputs deactivated
STATUS OF THE ALARM RELAY
Device status
AS = CL
AS = OP
Device without power
5 - 6 closed
5 - 6 closed
Normal operation
5 - 6 closed
5 - 6 open
Alarm situation during
operation
5 - 6 open
5 - 6 closed