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G9SP-series Controller Replacement Precautions Section 12-2
12-2 G9SP-series Controller Replacement Precautions
When replacing a Controller after discovering a problem during inspection,
pay attention to the following points.
• Do not attempt to disassemble, repair, or modify the Units in any way.
Doing so may impair the original safety functions.
• Make sure that safety can be assured when replacing the Unit.
• To prevent electric shock or unexpected operation, always turn OFF the
power before replacing the Unit.
• After replacing the Unit, check the new Unit to make sure that there are no
errors.
Precautions for Safe Use
After replacing a Controller, reset the program and all configuration data
required for restarting the user program and confirm that the safety functions
are operating normally before starting this operation.
Making Settings and Wiring the New Unit
Replacing and Wiring the Unit
Remove the faulty Unit and mount and wire the new Unit.
Refer to SECTION 4 Installation and Wiring.
Downloading Configuration Data and Checking Operation
Operation Using the G9SP Configurator
Download the configuration data to the new Controller and check the opera-
tion of the safety system.
Refer to SECTION 8 Connecting Online and Downloading to the G9SP-se-
ries Controller.
Refer to SECTION 9 Operation and Operating Modes.
Operation Using a Memory Cassette
Insert the Memory Cassette in the new Controller, restore the configuration
data, and check the operation of the safety system.
Refer to SECTION 11 Backup and Restore Data Using Memory Cassette.
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