Module Replacement Procedure - Mitsubishi Electric NZ2GFSS2 32D S1 User Manual

4.2

Module Replacement Procedure

Preparation for module replacement
Complete the following items prior to the module replacement.
1.
Checking operations of a new module
Perform the unit test of the new safety remote I/O module.
Page 126 Unit Test
2.
Setting station numbers of the new module
Set station numbers of the new safety remote I/O module.
Page 48 Station number setting with the station number setting switch
Module replacement procedure
1.
Powering off the safety remote I/O module
Turn off the module power supply and the external power supply of the safety remote I/O module to be replaced.
2.
Removing the terminal block
Remove the terminal block of the safety remote I/O module to be replaced with wires connected.
Page 57 Installing and removing the terminal block
3.
Removing the module
Remove the safety remote I/O module to be replaced from the DIN rail.
Page 54 Mounting the module on a DIN rail
4.
Mounting the new module
Mount the new safety remote I/O module on the DIN rail. When using an extension module, connect the extension module to
the safety remote I/O module and mount the safety remote I/O module on the DIN rail.
5.
Installing the terminal block
Connect the removed terminal block with wires to the new module.
Page 63 Wiring of terminal block for the external power supply and I/O signals
6.
Powering on the safety remote I/O module
Stop the CPU module and turn on the module power supply and the external power supply of the safety remote I/O module.
7.
Parameter setting
Set the module parameters of the safety remote I/O module in the engineering tool.
Page 68 VARIOUS SETTINGS
8.
Checking the entire system
According to the manuals of the CPU module and the master module, check the entire system for wiring, the station number
switch setting, and others.
9.
Safety remote I/O module validation
Enable the module parameters of the safety remote I/O module.
Page 72 Parameter Settings
10.
Starting the system
Change the status of the CPU module to RUN.
11.
Starting the system operation
4 PROCEDURES BEFORE OPERATION
44
4.2 Module Replacement Procedure