West Control Solutions Pro-8 - Manual (Page 14)

3.4 Maintenance manager / Error list
With one or several errors, the extended operating level al-
ways starts with the error list. Signalling an actual entry in
the error list (alarm, error) is done by the Err LED in the
display. This is applicable only, if at least one limit value
function, the loop alarm or the heating current alarm is ac-
tivated. For display of the error list, press Ù twice.
Err LED status Signification Proceed as follows
blinks
(Status
2)
Alarm due to existing
error
Determine the error type in the error list after
removing the error the device changes to Status 1
lit
(Status
1)
Error removed,
Alarm not acknowledged Acknowledge the alarm in the error list pressing key
È or Ì the alarm entry is deleted (Status 0).
off
(Status
0)
No error,
all alarm entries deleted not visible, exept when ackowledging
Error list:
Name Description Cause Possible remedial action
E.1 Internal error,
cannot be removed
E.g. defective EEPROM Contact PMA 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.4 Hardware error
Codenumber and hardware are
not identical
Contact PMA service
Electronic-/Optioncard must be
exchanged
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
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
at controller off
SSR defective
Check heating current circuit
If necessary, replace solid-state
relay
Operation
Maintenance manager / Error list 14
Pro-8
125
126
SP.x run
Ada
Err