OEM OPM223, Operating Instructions Manual

Page: 85 / 104

OPM223/253 Trouble-shooting
85
No function of additional
relay OPM253: ribbon cable item 320
loose or defective Check ribbon cable seating, renew
cable if required.
See "Spare parts" section.
Only 2 additional relays
can be triggered Relay module LSR1-2 installed with
2 relays
Upgrade to LSR1-4 with 4 relays. User or responsible service
Additional functions (S-
package) missing
No or incorrect release code used
If retrofitting: check whether the correct
serial number was quoted when
ordering the S-package.
Handled by your supplier
Incorrect device serial number
saved in LSCH/LSCP module
Check whether serial number on the
nameplate matches SNR in LSCH/
LSCP (field S 8).
The serial number of the device is
definitive for the S-package.
Additional functions (S-
package and/or
Chemoclean) missing
after LSCH/LSCP
module replaced
Replacement modules LSCH or
LSCP have the
device serial
number 0000 when they leave the
factory. The S-package or
Chemoclean are not enabled on
leaving the factory.
In the case of LSCH/LSCP with SNR
0000, a
device serial number can be
entered once in fields E114 to E116.
Then enter the release code for the S-
package and/or Chemoclean.
For a detailed description, see
"Replacing central module" section.
Error Possible cause Tests and/or remedial measures Execution, tools, spare parts