FMS EMGZ622A, Operating Manual

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Operating Manual EMGZ622A/642A
38
Error Cause Corrective action
Gain of channel n cannot
be switched The dig. input used is wrong
parametrized Set global parameter dig. input 1...4 to
Switch gain C.n
Limit switches of channel
n do not work Limit values wrong
parametrized Set channel parameter Min. limit / Max.
limit to an appropriate value
The dig. outputs used are
wrong parametrized Set global parameters dig. output 1...4 to
Min. limit n / Max. limit n
Dig. outputs do not work Wiring error Check wiring of the dig. outputs (open
collector, ref. to wiring diagram)
C.n Overcurrent
Excitation of channel n detects
overcurrent (short circuit) Check force sensors and wiring of
channel n
C.n Cable break
Excitation of channel n detects
cable break Check force sensors and wiring of
channel n
C.n HW error
Hardware of channel n defect Contact FMS customer service
Subprint of channel n is not
detected Check if subprints are seated correctly
(ref. to „14.1 Additional Setting
Elements“)
Contact FMS customer service
Subprint missing
contact FMS AG
One or more subprints are
missing or are not detected Check if subprints are seated correctly
(ref. to „14.1 Additional Setting
Elements“)
Contact FMS customer service
System Error
contact FMS AG
Electronic unit defect Contact FMS customer service
No message on the
display Display contrast setting is bad Set display potentiometer P200 correctly
(ref. to „14.1 Additional Setting
Elements“)
Fuse blown Replace fuse (ref. to „14.1 Additional
Setting Elements“)
Power supply not correct Check status LED’s of the power supply
(D111...D115, ref. to „14.1 Additional
Setting Elements“)
Check / correct power supply
Electronic unit defect Check status LED’s of the power supply
(D111...D115, ref. to „14.1 Additional
Setting Elements“)
Contact FMS customer service
While power failure, no
error message is
provided Dig. output is parametrized to
Error
Parametrize dig. output to Ok and invert
signal input of the following evaluating
device
Electronic unit does not
answer to interface Interface wrong parametrized Parametrize interface correct (ref. to „10.
Serial Interface“ ... „13. Interface
DeviceNet“)
commands Interface wrong connected Check / correct wiring (ref. to wiring
diagram)