ACS contsys MIR-491, Руководство по эксплуатации

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g
Saved alarms (Err-LED is lit) can be acknowledged and deleted with the digital
input di1/2/3, the è -key or the Ò -key.
Configuration, see page 30: ConF / LOGI / Err.r
g
If an alarm is still valid that means the cause of the alarm is not removed so far
(Err-LED blinks), then other saved alarms can not be acknowledged and deleted.
Error status:
Operation
Operating manual MIR-491 13 Mainenance manager / Error list
Name Description Cause Possible remedial action
HCA Heating current alarm (HCA) - Heating current circuit
interrupted, I< HC.A or I>
HC.A (dependent of
configuration)
- Heater band defective
- Check heating current circuit
- If necessary, replace heater
band
SSr Heating current short circuit
(SSR)
- Current flow in heating circuit
with controller off
- SSR defective
- Check heating current circuit
- If necessary, replace
solid-state relay
LooP Control loop alarm (LOOP) - Input signal defective or not
connected correctly
- Output not connected correctly
- Check heating or cooling
circuit
- Check sensor and replace it, if
necessary
- Check controller and
switching device
AdA.H Self-tuning heating alarm
(ADAH)
- See Self-tuning heating error
status
- see Self-tuning heating error
status
AdA.C Self-tuning heating alarm
cooling (ADAC)
- See Self-tuning cooling error
status
- see Self-tuning cooling error
status
LiM.1 stored limit alarm 1 - adjusted limit value 1 exceeded - check process
Lim.2 stored limit alarm 2 - adjusted limit value 2 exceeded - check process
Lim.3 stored limit alarm 3 - adjusted limit value 3 exceeded - check process
Inf.1 time limit value message - adjusted number of operating
hours reached
- application-specific
Inf.2 duty cycle message
(digital ouputs)
- adjusted number of duty cycles
reached
- application-specific
Error status Signification
2 Existing error Change to error status 1 after error removal
1 Stored error Change to error status 0 after acknowledgement in error list
0 No error/message not visible, except with acknowledgement