6 TROUBLESHOOTING
6.2 Troubleshooting Procedure
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6
6.2
Troubleshooting Procedure
When trouble occurs, conduct troubleshooting in the order of the following procedures.
1.
Check LED of the power supply module.
(
MELSEC iQ-R CPU Module User's Manual (Application))
2.
Check LED of PLC CPU module.
(
MELSEC iQ-R CPU Module User's Manual (Startup))
3.
Check LED of Motion CPU module. (
4.
Check LED of every I/O module and intelligent function module. (
User's Manual (Application) for each module)
5.
Connect GX Works3, and start system monitor. Check the module where the error has occurred.
6.
Select the module where the error has occurred, and start module diagnostics in GX Works3. Check the cause of the
error and corrective action.
7.
When the cause cannot be specified using module diagnostics, check the operations and errors from the event history in
GX Works3 to specify the cause.
8.
Connect MT Developer2 and start Motion CPU error batch monitor. Check the details of errors occurring in the Motion
CPU module.
9.
When the cause cannot be specified in procedures 1. to 8., carry out troubleshooting by circumstance. (
Troubleshooting by Circumstance) (
User's Manual (Application) for each module)
Содержание R16MTCPU
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