FSDLC-220-047
19
6. Trouble shooting
Abnormal phenomenon
Cause of estimated
Method of settlement
Not output
Power supply input is not applied
Please power supply-input-check and apply.
Alarm setter trouble
Repair of alarm setter
Input is not connected
Please confirm connection of input.
Abnormal of input
Please confirm measurement value.
Error of setting
Please confirm set value.
Output is not connected.
Please confirm connection of output.
Power-supply voltage is low.
Please confirm power-supply voltage.
Display is abnormal
(Large error)
Power-supply voltage is not
regulation range.
Please check power-supply voltage and give as
regulation range.
Input is abnormal.
Please give a measurement value as a check and a
normal input.
Error of set value
Please confirm set value.
Alarm setter trouble
Repair of alarm setter
Display error
(Small error)
Secular change of input measurement
Display is proofread again.
(Reference of instruction manual 3.6 section)
Set value cannot be
changed.
Error of the setting method
Please check setting method.
(Reference of instruction manual 3.5 section.)
Alarm setter trouble
Repair of alarm setter
An error is
displayed.
ROM SUM value error
Repair of alarm setter
In case of EEP error, press ENT key to enter
setting mode. Check the setting value.
RAM READ/WRITE error
EEP Saving value error
A/D A/D conversion error