User Manual
A110D0001 Rev 1.2 for the A-110 Series
MRe, 28-Nov-2016
Page 18 of 29
PI (Physik Instrumente) L.P.
16 Albert Street, Auburn, MA 01501
Tel: 508-832-3456 Fax: 508-832-0506
Email: [email protected]
6.7. Connecting the Stage to Protective Earth
The A-110 has an M4 threaded hole for connecting the protective earth conductor. This hole is marked with the
symbol for the protective earth ground
. The hole is located on the end plate of the stage near the air inlet.
Figure 9 - Earth ground connection point location
Figure 10 - Mounting of the protective earth conductor (profile view)
#
Description
1. End plate of the A-110
2. Flat washer (2x)
3. Internal tooth washer (2x)
4. M4 Screw
5. Cable lug
6. Protective earth conductor
1. If necessary, fasten a suitable cable lug to the protective earth conductor. Note that the conductor and lug
are not in the scope of delivery of the stage.
2. Fasten the cable lug of the protective earth conductor to the protective earth connection of the A-110 as
shown in the profile view using the M4 screw proved. You will need a 2mm Allen key.
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 mounting the protective earth
conductor is <0.1 Ω at 25 A.