Wiring
4-10
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
4.2.4
Wiring the Y link
Y link connections
The following figure shows all connections that must be established to and from
the Y link:
Supply voltage and
PE conductor
24V DC supply
voltage for IM 157
Underlying DP master
system
S7-400H
Figure 4-7
Y link connections
Power supply
In the Y-Link, power supplies are required for both IM 157.
PROFIBUS-DP
The following PROFIBUS-DP connections are required in the Y link:
To the S7-400H on both IM 157
To the underlying DP master system on the Y coupler
Содержание Simatic 6ES7 157-0AC80-0 A0 Series
Страница 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...