5 Installation
P-62x Positioners
PZ234D
Version: 1.2.0
27
Connecting the protective earth conductor to the separate protective earth connector
(all models except P-620 and P-621.2xx/.2U)
Figure 8: Connecting the protective earth conductor (profile view)
1
Base body of the P-62x
2
Flat washer
3
Lock washer
4
Screw
5
Cable lug
6
Protective earth conductor
1.
If necessary, attach a suitable cable lug to the protective earth conductor.
2.
Use the M4 screw (together with the flat and lock washers) to fix the cable lug of the
protective earth conductor to the protective earth connection of the P-62x as shown in
the profile view.
3.
Tighten the M4 screw with a torque of 1.2 Nm to 1.5 Nm.
4.
Make sure that the contact resistance at all connection points relevant for connecting
the protective earth conductor is <0.1
Ω
at 25 A.