Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 - Manual (Page 268)

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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.
Yes
Lit
Is RUN
indicator lit?
Not lit
Is ERR
indicator flashing?
Flashing
Fatal error
Not lit
Is POWER
indicator lit?
Lit
Error occurred
during operation
Proceed to 9-2-6
Power Supply Check.
Not lit
Is RDY
indicator lit?
Lit
ERR indicator lit.
Non-fatal error
System FAL error
Motion Control
Module Monitor
error
Coordinator Module
Fatal error
Coordinator Module
(CM) WDT error
System Setup
error
Memory error
I/O Bus error
I/O Table Setting
error
Program error
Cycle Time
Overrun error
System FALS
error
CPU Error
CPU Reset
CPU standby
Proceed to 9-2-12 I/O
Check and 9-2-13
Environmental
Conditions Check.
Can
CX-Programmer
connect online?