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Flow Meter FC01-LQ Flow Meter FC01-LQ
46 Errors 46 Errors
7.2 Potential errors
Independent of the priority group, all errors found are indicated with their relevant number.
In order to facilitate operation, the last error is stored in a non-volatile memory. The stored error
may be retrieved and deleted in the main menu.
If a combination of errors occurs simultaneously, they are indicated or stored in the error memory
observing the following sequence.
Priority group I
Error Cause Rectification
No. 1 No system parameter available Return to supplier.
No. 2 Incorrect test sum of parameter Return to supplier.
memory
No. 3 Incorrect test sum of program Return to supplier.
memory
No. 4 Incorrect test sum of data memory Return to supplier.
No. 5 Internal controller error Return to supplier.
Priority group II
Error Cause Rectification
No. 10 Sensor not connected; or cable Check cable or replace sensor.
between FC01-LQ and sensor
defective; or defective sensor
Sensor selected (configuration) Correct sensor selection in
differs from sensor connected configuration menu
No. 21 Medium temperature too high
7.2 Potential errors
Independent of the priority group, all errors found are indicated with their relevant number.
In order to facilitate operation, the last error is stored in a non-volatile memory. The stored error
may be retrieved and deleted in the main menu.
If a combination of errors occurs simultaneously, they are indicated or stored in the error memory
observing the following sequence.
Priority group I
Error Cause Rectification
No. 1 No system parameter available Return to supplier.
No. 2 Incorrect test sum of parameter Return to supplier.
memory
No. 3 Incorrect test sum of program Return to supplier.
memory
No. 4 Incorrect test sum of data memory Return to supplier.
No. 5 Internal controller error Return to supplier.
Priority group II
Error Cause Rectification
No. 10 Sensor not connected; or cable Check cable or replace sensor.
between FC01-LQ and sensor
defective; or defective sensor
Sensor selected (configuration) Correct sensor selection in
differs from sensor connected configuration menu
No. 21 Medium temperature too high