Self-Diagnostic and Troubleshooting
FP0
10 - 12
Matsushita Automation Controls
10.3 Error Codes
10.3 Error Codes
10.3.1 Total-Check Function
When the ERROR/ALARM LED on the FP0 control unit is blinking, a self-diagnostic
error or syntax check error has occured. Verify the contents of the error and take the
appropriate steps.
Error confirmation procedure:
1. Use the programming tool to call up the error code
D
Using NPST-GR software:
By executing the STATUS DISPLAY, the error code and content
of error are displayed.
D
Using FP programmer
II
Ver. 2:
With the syntax check error, the error code and message is
displayed by simply connecting the unit.
With the self-diagnostic error, press the folowing keys.
READ
1 ENTACLR
OP
(-)
1 0
Then the self-diagnostic error code will be displayed.
2. Check the error contents in the error code list of
section 10.3.2 and 10.3.3 using the error code
ascertained above.
10.3.1.1 Syntax Check Error
This is an error detected by the total-check function when there is a syntax error or
incorrect setting written in the program. When the mode switch of control unit is switched
to the RUN mode, the total-check function automatically activates and eliminates the
possibility of incorrect operation from syntax check errors in the program.
When a syntax check error is detected
D ERROR/ALARM LED begins blinking.
D Operation will not begin even after switching to the RUN mode.
D Remote operation cannot be used to change to RUN mode.
Clearing a syntax error
By changing to the PROG. mode, the error will clear and the ERROR/ALARM LED will
turn OFF.
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