Siemens SIMATIC ET 200MP System Manual page 44

Installation
5.2 Installing the mounting rail
Attach the protective conductor
The ET 200MP automation system has to be connected to the protective conductor system
of the electrical system to ensure electrical safety.
1. Strip the grounding conductor with a minimum diameter of 10 mm
2. Slide the enclosed bolt into the T profile groove.
3. Insert the spacer, ring terminal with the grounding connector, flat washer, and lock
4. Connect the opposite end of the grounding cable to ground potential.
Note
Always make sure you have a low-impedance connection between the rack and ground
potential.
See also
Basics (Page 39)
Dimension drawings of the mounting rails (Page 107)
44
terminal for size M6 bolts with the crimping pliers.
washer onto the bolt (in that order). Thread the hexagon head nut, and fasten the
components in place with the nut (torque 4 Nm).
Figure 5-3 Attach the protective conductor
and attach a ring
2
ET 200MP Distributed I/O System
System Manual, 01/2013, A5E03723484-01