Siemens simatic c7-621 Hardware Installation Guide

3-15
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
Fit the bus connector with order number 6ES7 972-0B.20 ... to the LAN
cable as follows:
1. Strip the insulation from the LAN cable as shown in Figure 3-10.
5.5
11
13
2
A
B
5.5
6
7,3
2
A
B
5.5
5.5
4
4,3
2
AB
5.5
5.3
2
AB
With PG interface
5.5
5
2
AB
5.5
5.3
2
AB
5.5
7
8
2
A
B
With PG interface
5.5
11
13
2
A
B
Vertical Cable Outlet
Without PG interface
Angled Cable Outlet
Without PG interface
Figure 3-10 Length of Insulation to be Removed when Fitting the Bus Connector
(6ES7 972-0B.20 ...)
2. Open the casing of the bus connector by undoing the screw and lifting the
cover.
3. Release the cover of the hinged clamp.
4. The bus connector with order number 6ES7 972-0B.20 is shipped with the
cable outlet at 30 degrees.
If you require a vertical cable outlet,
– Loosen the left screw on the hinged clamp,
– Lever the hinged clamp upwards slightly
– Turn the hinged clamp inwards.
– To fix the clamp in position tighten the left screw again.
Fitting the Bus
Connector to the
LAN Cable
Configuring an MPI Network

Siemens simatic c7-621 Specifications

General

Brand	Siemens
Model	simatic c7-621
Category	Control Systems
Language	English