Buhler SCS 104, Installation And Operation Instructions Manual

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SCS 104
7.1.1 Error messages on the display
If an error occurs, the display will read " Err ". Press the mode switch to show the error number(s).
Error messages will appear until the unit has been restarted or the error is cleared using the " Func " button. It can only be cleared
if the cause for the error has been corrected.
Causes / Action: The following is a list of the most common causes and actions for the respective error. If the actions listed do
not resolve the problem, please contact Service.
Problem / Malfunc-
tion
Possible cause Action
No display – No voltage
– Loose connecting cable
– Display defective
– Check the supply cable
– Check fuse
– Check connections
(perman-
ent)
D1.02 (The software version for the display will appear).
– Not communicating with the controller
– Check connections
Error – An error has occurred – Read the error number as described above
Error 01 – Controller malfunction – Clear error (temporary fault)
– Disconnect from power for approx. 5 s
– Contact service
Error 03 – Microcontroller Fault / MCP2 – Contact service
Error 04 – EEPROM error – Contact service
Error 22 – Moisture detector 1 cable break – Check moisture detector line
– Check moisture detector
Error 32 – Moisture detector 2 cable break – Check moisture detector line
– Check moisture detector
Error 40 – General error temperature sensor 1 – Sensor possibly defective
Error 41 – Low temperature / short-circuit temperature
sensor 1
– Check temperature sensor connection
Error 42 – Excess temperature / short-circuit temperature
sensor 1
– Check temperature sensor connection
Error 43 – Measurement fluctuation temperature sensor 1 – Check temperature sensor connection
Error 50 – General error temperature sensor 2 – Sensor possibly defective
Error 51 – Low temperature / short-circuit temperature
sensor 2
– Check temperature sensor connection
Error 52 – Excess temperature / short-circuit temperature
sensor 2
– Check temperature sensor connection
Error 53 – Measurement fluctuation temperature sensor 2 – Check temperature sensor connection
Error 70 – Hardware error front panel module CM0191 – Switch off device and check CM0191 connection
– When permanent error replace module
Error 71 – Relay board failure 1 – Switch off device and check CM0191 connection
– When permanent error replace module
Error 72 – Relay board failure 2 – Switch off device and check CM0191 connection
– When permanent error replace module
Error 73 – Relay board failure 3 – Switch off device and check CM0191 connection
– When permanent error replace module
20 Bühler Technologies GmbH BECS0031 ◦ 02/2020