14 TROUBLESHOOTING
14.4 Troubleshooting While Proceeding Procedures Before Operation
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14
14.4 Troubleshooting While Proceeding Procedures
Before Operation
When the module parameter write to the remote head module
fails
Refer to the following.
MELSEC iQ-R CC-Link IE Field Network Remote Head Module User's Manual (Application)
Troubleshooting on the "Safety Communication Setting" window
When [Import Setting] cannot be performed to the project of the remote head module
Troubleshooting on the "Safety Module Operation" window
When the "Safety Module Operation" window cannot be opened
When the system is operated when the safety operation mode is not TEST MODE
Check item Corrective action
Check whether the module configuration of the remote head module project
targeted for [Import Setting] operation is correct.
Review the module configuration of the remote head module project targeted
for [Import Setting] operation.
Check whether the network number setting of the master/local module and the
network number setting and station number setting of the remote head
module are correct.
In the remote head module project for which [Import Setting] is executed,
select "CPU Parameter" "Network Required Setting" "Network No." and
set the same network number as the master/local module where [Import
Setting] is executed.
Check item Corrective action
Check whether "To Use or Not to Use the Safety Communication Setting" is
set to "Use" in the project of the SIL2 Process CPU.
Check "To Use or Not to Use the Safety Communication Setting" in the project
of the SIL2 Process CPU and if "Not Use" is set, change it to "Use". In
addition, follow the steps below again starting from "Safety communication
setting".
Page 229 Procedure on the remote head module side
Check item Corrective action
Check whether the safety operation mode of the SIL2 Process CPU is set to
SAFETY MODE.
When the safety operation mode of the SIL2 Process CPU is SAFETY MODE,
enabling or disabling the safety module is not possible.
The safety operation mode cannot be checked on the "Safety Module
Operation" window Select [Diagnostics] [Module Diagnostics (CPU
Diagnostics)] to check the safety operation mode. If the safety operation mode
is SAFETY MODE, change the safety operation mode of the SIL2 Process
CPU to TEST MODE. For details on the procedure, refer to the following.
Page 258 Safety module operation