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Connecting the PE Cable for the RS485 Signal SPD
Prerequisites
The ground cable is available. Outdoor copper-core cables with a cross sectional area of 4 mm2 or 12 AWG are recommended.
Procedure
- Remove 8 mm of the insulation layer from the ground cable using the wire stripper.
- Insert the bare cable cores into port 3 of the RS485 signal SPD, as shown by (1) in Figure 4-2.
- Use a flat-head screwdriver to tighten the screws on port
3, as shown by (2) in Figure 4-2.
Connect the other end of the PE cable to the ground bar.
