Siemens S7-1500 - Page 29

Connecting
4.3 Connecting components
SIMATIC TOP connect for S7-1500 and ET200MP
Manual,
29
Note
Make sure that you follow the correct assignment when connecting the supply voltage
cables for the I/O module and connecting cables to the front connector module:
-The assignment of supply voltage cables to connecting cable connections
-The assignment of connecting cable connections to the address bytes of the module
The correct assignment is set out in the diagram and key below.
Number
Connection to
Assigned byte
①
Supply voltage +
a
②
Supply voltage +
c
③
Supply voltage -
a
④
Supply voltage -
c
⑤
Supply voltage +
b
⑥
Supply voltage +
d
⑦
Supply voltage -
b
⑧
Supply voltage -
d