5 Installation
P763 Nanopositioner
PZ258E
Version: 1.1.0
17
The P-763 has an M4 hole for attaching the protective earth conductor. This hole is marked
with the symbol for the protective earth conductor . Refer to "Dimensions" (p. 35) for the
exact position of the hole.
Requirements
You have read and understood the general notes on installation (p. 15).
The P-763 is
not
connected to the electronics.
Tools and accessories
Suitable pro
tective earth conductor: Cable cross section ≥ 0.75
mm
2
M4 protective earth screw set (p. 11) supplied for connecting the protective earth
conductor
Suitable screwdriver
Figure 3: Connecting the protective earth conductor (profile view)
1
Base body of the P-763
2
Flat washer
3
Lock washer
4
Screw
5
Cable lug
6
Protective earth conductor
Connecting the P763 to the 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 attach the cable lug of
the protective earth conductor to the threaded hole in the P-763 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.
