5 Installation
P-63x Nanopositioner
PZ247E
Version: 1.1.0
17
INFORMATION
Ground loops can occur when the P-63x is grounded via its protective earth connector and also
via the shielding around the cable connected to the electronics.
If a ground loop occurs, contact our customer service department (p. 31).
The P-63x 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 installing (p. 15).
The P-63x is
not
connected to the electronics.
Tools and accessories
Suitable protective 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-63x
2
Flat washer
3
Lock washer
4
Screw
5
Cable lug
6
Protective earth conductor
Connecting the P-63x 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-63x 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.
