3.4
Mainenance manager / Error list
With one or several errors, the extended operating level
always starts with the error list. Signalling an actual entry
in the error list (alarm, error) is done by the Err LED in
the display. To reach the error list press
Ù
twice.
Error list:
Operation
Mainenance manager / Error list
12
Operating manual MIR-491
1200
1199
°C
°F
SP.2
SP.E
para
func
Ada
Err
Err LED status
Signification
Proceed as follows
blinks
Alarm due to existing error
- Determine the error type in the error list
via the error number
- Remove the error
lit
Error removed,
Alarm not acknowledged
- Acknowledge the alarm in the error list
pressing key
È
or
Ì
- The alarm entry was deleted.
off
No error,
all alarm entries deleted
Name
Description
Cause
Possible remedial action
E.1
Internal error,
cannot be removed
- E.g. defective EEPROM
- Contact ACS service
- Return unit to our factory
E.2
Internal error, can be reset
- e.g. EMC trouble
- Keep measurement and power
supply cables in separate runs
- Ensure that interference
suppression of contactors is
provided
E.3
Configuration error,
can be reset
- wrong configuration
- missing configuration
- Check interaction of
configuration / parameters
FbF.1
Sensor break INP1
- Sensor defective
- Faulty cabling
- Replace INP1 sensor
- Check INP1 connection
Sht.1
Short circuit INP1
- Sensor defective
- Faulty cabling
- Replace INP1 sensor
- Check INP1 connection
POL.1
INP1polarity error
- Faulty cabling
- Reverse INP1 polarity
FbF.2
Sensor break INP2
- Sensor defective
- Faulty cabling
- Replace INP2 sensor
- Check INP2 connection
Sht.2
Short circuit INP2
- Sensor defective
- Faulty cabling
- Replace sensor INP2
- Check INP2 connection
POL.2
INP2 polarity
- Faulty cabling
- Reverse INP2 polarity
FbF.3
Sensor break INP3
- Sensor defective
- Faulty cabling
- Replace INP3 sensor
- Check INP3 connection
Sht.3
Short circuit INP3
- Sensor defective
- Faulty cabling
- Replace sensor INP3
- Check INP3 connection
POL.3
INP3 polarity
- Faulty cabling
- Reverse INP3 polarity