What To Do If An Error Occurs; Error Led Flashes On The Cpu Unit; Prog Mode Does Not Change To Run - Panasonic FP7 Series User Manual

6.2 What to Do If an Error Occurs

6.2 What to Do If an Error Occurs

6.2.1 ERROR LED Flashes on the CPU Unit

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Condition:
A self-diagnostic error has occurred.
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Solution:
Confirm the status in the following procedure.
1.
Select Online>Status Display in FPWIN GR7, and check the error details (error code).
2.
Switch to the PROG. mode.
3.
If a self-diagnosis error other than a syntax error has occurred, cancel the situation in
accordance with the error code.
4.
In the case of a syntax error, use the Debug>Totally Check Projectfunction in FPWIN
GR7 to identify the syntax error.
● In the case of an operation error, check the address where the error occurred before
performing error clearance.
● In the case of error coded 80 or higher, the error can be cleared by pressing the [Error
Clearance] button in the "Status Display" dialog box.
● In the PROG. mode, the power supply can be turned off and then on again to clear the
error, but all of the contents of the operation memory except hold type data are cleared.
● An error can also be cleared by executing a self-diagnostic error set instruction (ERR).

6.2.2 PROG Mode Does Not Change to RUN

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Condition:
A syntax error or a self-diagnosis error that caused operation to stop has occurred.
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Solution:
Confirm the status in the following procedure.
1.
Confirm that the ERROR or ALARM LED is not turned on.
2.
In FPWIN GR7, use theTotally Check Project>Debugto identify the syntax error.
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