Initialization Function - Mitsubishi Electric MELSEC iQ-R C User Manual

Initialization function

Initialization and script of the C intelligent function module can be stopped.
When the initialization is in progress, the value of buffer memory cannot be checked by an engineering tool.
Types of initialization
■Stop script setting
Execution of a script file (STARTUP.CMD), which is registered in standard ROM, is stopped.
*1 Registration will be cancelled by renaming the script file name with "STARTUP.BAK".
■Module initialization setting
Service/account settings are initialized (factory default status) by initializing the standard ROM.
Initialization
1.
Change to "Stop Script File Setting" or "Module Initialization Setting" in [Basic Settings]  [Various Operations Settings]
 [Mode Settings] in the module parameter of the C intelligent function module in the parameter setting of an
engineering tool. (Page 45 Basic Setting).
2.
Set the CPU module to the STOP state, and write the parameters.
3.
Reset the CPU module.
4.
After resetting the CPU module, initialization is automatically executed.
Status
Initialization in progress
Initialization complete
5.
When the initialization completed normally, select "Online" in [Basic Settings]  [Various Operations Settings]  [Mode
Settings] in the module parameter of the C intelligent function module in the parameter setting of an engineering tool to
reset the CPU module.
6.
At an abnormal completion, check whether measures are taken to reduce noise of the programmable controller system
and execute the automatic hardware test again. If the process is completed abnormally again, there may be a hardware
failure in the C intelligent function module. Please consult your local Mitsubishi representative. While removing the
module, do not use an electric screwdriver. Remove the module when the module fixing screws are in fully loosened
state.
RUN LED status
Flashing (low-speed)
Normal completion ON
Abnormal completion ON
*1
ERR LED status
OFF
OFF
ON
1 FUNCTION
1.3 RAS Function
1
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