Siemens Simatic 6ES7 157-0AD81-0 A0 Series User Manual

Installation
3-4
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
3.3 Installing the DP/PA link for non-redundant operation
Required components
 Rail for the S7 mounting system
 IM 157
 1 to 5 DP/PA couplers
 One bus connector per DP/PA coupler (included)
 Options for module exchange during operation:
– BM PS/IM or BM IM/IM bus module
– BM DP/PA coupler bus modules
You can find the order numbers for these components in Appendix D.
Typical configuration of the DP/PA link
The figure below shows the typical configuration of the DP/PA link with two DP/PA
couplers. The front doors are open.
PS 307 IM 157 DP/PA coupler
Bus connector
(not visible)
Rail
DP/PA coupler
Bus connector
(not visible)
Figure 3-1 Typical configuration of the DP/PA link for non-redundant operation

Siemens Simatic 6ES7 157-0AD81-0 A0 Series Specifications

General

Brand	Siemens
Model	Simatic 6ES7 157-0AD81-0 A0 Series
Category	Industrial Equipment
Language	English