Connecting Shielded Cables Via A Shield Connecting Element; Table 4-5 Assignment Of Cable Cross-Sections And Shield Connection Clamps - Siemens SIMATIC ET 200PA SMART Operating Instructions Manual

Process
Hide thumbs Also See for SIMATIC ET 200PA SMART:
Table of Contents

Advertisement

Note
When the front connector is put in its operating position, a front connector coding engages in
the front connector. The front connector then only fits this type of module.
4.3.4

Connecting shielded cables via a shield connecting element

Introduction
This section tells you how to connect the shield of shielded signal lines to ground via a shield
connection element. The connection to ground is achieved by direct contact between the shield
connection element and the mounting rail.
Application
You can do the following easily with the shield connection element:
● Connect all shielded cables of ET 200PA SMART or modules from the S7-300 series of
modules to ground
● Connect the bus cable to ground.
Design of the shield connection element
The shield connection element consists of the following parts:
● A fixing bracket with 2 threaded bolts for fixing to the mounting rail
(6ES7390‑5AA00‑0AA0)
● The shield connection clamps
Depending on the cable cross-sections used, you must use the following shield connection
clamp:
Table 4-5
Cable and shield diameter
2 cables with in each case 2 to 6 mm shield diameter
1 cable with 3 to 8 mm shield diameter
1 cable with 4 to 13 mm shield diameter
Bus cable
The shield connection element is 80 mm wide and provides space for two rows with four shield
connection clamps each.
ET 200PA SMART
Operating Instructions, 06/2019, A5E34192013-AB
Assignment of cable cross-sections and shield connection clamps
4.3 Wiring the power supply and modules
Shield connection clamp
Article no.:
6ES7390‑5AB00‑0AA0
6ES7390‑5BA00‑0AA0
6ES7390‑5CA00‑0AA0
Connecting
49

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Simatic pcs 7

Table of Contents