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4
Tighten two external I/O unit mounting screws with a torque of 0.36 to 0.48N m.
5
For installing an extension unit on the external I/O unit, refer to the following.
When an extension unit is not installed on the unit, stick accessory stickers over two mounting screws
so as not to damage the unit by static electricity.
Keep the connector cover and sticker fixed as shown in the following figure.
8
8.5 External I/O Unit
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8.5.2 Installation procedure
8.1.3 Installing multiple extension units in layers
Accessory sticker
Connector cover
Sticker
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