Interfaces And Connector Pin Assignment; Graphical Interface Diagram, Galvanic Isolation; Wiring Guidelines For Interfaces - Siemens 6ES7 972-4AA02-0XA0 User Manual

User´s Guide Power Rail Booster
6.3.2

Interfaces and Connector Pin Assignment

6.3.2.1

Graphical interface diagram, galvanic isolation

The PRB is equipped with a number of interfaces, which are shown in the diagram
below.
Fig. 19: Overview of interfaces on the Power Rail Booster
6.3.2.2

Wiring guidelines for interfaces

The following figure gives an overview about the wiring of the PRB interfaces.
Wiring guidelines for ...
Usable wires / cables
Shield
Wire routing
Connectable cross
sections for solid wires
Connectable Without
cross sections sleeve
for flexible wires With
sleeve
Skinning length
Sleeves
Fig. 20: Wiring guidelines for the interfaces of the Power Rail Booster
Copyright © Siemens AG 2005 All rights reserved.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Power 24 V DC
Unshielded / shielded Unshielded / shielded
solid / flexible solid / flexible
Not necessary Not necessary
No special requirement Carry functional ground
parallel (for example:
additional wire,
connected on both sides)
Preferably use of 3-/5-
wired cables
0,2 to 2,5 mm²
0,2 to 2,5 mm²
0,25 to 2,5 mm²
10 mm
See DIN 46228
6ES7 972-4AA02-0XA0
Version 12/2005
Power Rail A / B SF OUT
No special
requirement
Page 30 of 49