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Installation
4.1 Installing and uninstalling the RS 485 repeater
RS 485 Repeater
14 Manual, 02/2011, A5E03382072-01
5. Push it towards the back as far as it will go (5).
6. Tighten the securing screw with a torque of 80 to 110 Ncm (6).
4
5
6
3
1
2
Rear: Front:
80 to 110 Ncm
Figure 4-1 Installing the RS 485 repeater on an S7-300 mounting rail
Removing the repeater from an S7-300 mounting rail
To remove the RS 485 repeater from the S7-300 mounting rail:
1. Loosen the fixing screw of the RS 485 repeater (1) and
2. Pull the RS 485 repeater up and out (2).
2
1
Figure 4-2 Removing the RS 485 repeater from the S7-300 mounting rail