Connections; Wiring The Dp/Pa Coupler For Stand-Alone Operation; Dp/Pa Coupler Connections For Stand-Alone Operation - Siemens Simatic 6ES7 157-0AD81-0 A0 Series Manual

4.2

Connections

4.2.1

Wiring the DP/PA coupler for stand-alone operation

DP/PA coupler connections
The following figure shows all connections that must be established to and from
the DP/PA coupler for stand-alone operation:
24V DC supply voltage for DP/PA coupler
Supply voltage and
PE conductor
Figure 4-4

DP/PA coupler connections for stand-alone operation

DP/PA Link and Y Link Bus Couplings
A5E00193841-01 1
PROFIBUS-PA
PROFIBUS-DP
master system
Wiring
4-7