Error Processing

Section 9-2

9-2-4 Error Processing Flowchart

Use the following flowchart as a guide for error processing with the CX-Pro- grammer.

Error occurred during operation

Is POWER indicator lit?

Not lit

Proceed to 9-2-6 Power Supply Check.

Lit

Is RDY

Not lit

CPU Error

indicator lit?

Lit

Is RUN indicator lit?

Lit

CPU Reset CPU standby

Not lit

ERR indicator lit.

Can

CX-Programmer

connect online?

Yes

Is ERR indicator flashing?

Flashing

Non-fatal error

Proceed to 9-2-12 I/O Check and 9-2-13 Environmental Conditions Check.

Fatal error

Memory error

I/O Bus error

I/O Table Setting error

Program error

Cycle Time

Overrun error

System FALS error

System FAL error

System Setup error

Motion Control Module Monitor error

Coordinator Module Fatal error

Coordinator Module (CM) WDT error

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Omron FQM1-MMA21, FQM1-CM001, FQM1-MMP21 operation manual Error Processing Flowchart