Requirements for example conguration with PROFIBUS DP/PROFIBUS RS 485-IS
• PROFIBUS DP cable with PROFIBUS bus connector at both ends (6ES7972-0BB50-0XA0)
Wiring the example conguration
1. Connect the engineering tool (PG) and the PROFINET IO interface of the CPU using your own
cable.
2. Connect the DIN rails of the CPU with the protective conductor.
3. Connect the mounting rail of the ET 200iSP and the power supply PS with the equipotential
bonding PE. Use the grounding bolt for fastening to the DIN rail.
4. Connect the PROFIBUS DP interface of the CPU to the RS 485-IS coupler using a PROFIBUS DP
cable.
5. Connect the interface module IM 152-1DP to the RS 485-IS coupler as shown above using a
PROFIBUS cable (PROFIBUS RS 485-IS) that is appropriate for the location of use.
6. Connect the terminal module TM-PS-A, the RS 485-IS coupler or media converter and the PS
power module S7-400 to the power supply.
Wire the ET 200iSP as shown below:
Commissioning guideline
3.7 Wiring the example conguration for PROFIBUS
ET 200iSP
46 Operating Instructions, 11/2022, A5E00247483-AK