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Installation
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CPSN-SSI-4C Reference Manual (Hardware)
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23
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2.
Installation and Removal of I/O Module and
Blank Panels
CAUTION
Always confirm the PWR-LED of the CPU unit is turned off before installing or removing the module.
Installation procedure
1
Paying attention to the horizontal orientation of the I/O module, insert the resin groove into
the rail of the CPU unit that has been installed on a DIN rail or that has been screwed into
place, and then push the I/O module in until it clicks.