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10. ERROR DISPLAY AND HANDLING WITH SYSTEM MONITORING
10 - 1
MELSEC
GOT
Chapter10 Error display and handling with system monitoring
The following chart shows the error messages that may be displayed when operating
the system monitor and the method of handling them.
Error Message Description Method of Handling
PLC
communications
error
Communication could not be
established with the PLC CPU.
Check the following:
•
Connections between the
PLC CPU and the GOT
(disconnected or cut cables).
•
Has an error occurred in the
PLC CPU?
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