Self-Diagnostic Function - Panasonic FP-X0 L14R User Manual

10.1 Self-Diagnostic function

10.1.1 LED Display for Status Condition
How to read status indicator LEDs on control unit
RUN
Light (on)
Off
Normal
condition
Flashes
Light (on)
Abnormal
Off
condition
Light (on)
or off
10.1.2 Operation Mode When an Error Occurs
Normally, when an error occurs, the operation stops. However, the operation can be continued by
-
setting the system registers for some errors.
"PLC System Register" setting menu on programming tool software
To specify the steps to be taken by the FPWIN GR if a PLC error occurs, select "PLC System Register
setting" under "Option" on the menu bar, and click on the "Action on Error" tab. The screen shown below
is displayed.
Example1: When allowing duplicated output
Turn off the check box for No. 20. When operation is resumed, it will not be handled as an error.
Example2: When continuing operation even a calculation error has occurred
Turn off the check box for No. 26. When operation is resumed, it will be continued, but will be handled as
an error.
10-2
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LED status
PROG. ERR.
Off Off
Light (on) Off
Flashes Off
Off Flashes
Light (on) Flashes
Light (on) Light
or off (on)
Description
Normal operation
PROG. Mode
LED does not flash even if the forcing
output is performed in program mode.
Forcing input/output in Run mode
RUN and PROG. LEDs flash alternately.
Self-diagnostic error (Operation is
running.)
Self-diagnostic error (Operation stops.)
System watchdog timer has been
activated
Operation
status
Operation
Stop
Operation
Operation
Stop
Stop