Siemens SIMATIC ET 200SP IM 155-6 DP HF - Block diagram

Connecting
3.2 Block diagram
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
Manual, 10/2018, A5E03916550-AD
19
3.2
Block diagram
The following figure show the block diagram of the IM 155-6 DP HF interface module.
①
ET 200SP backplane bus interface and electronics
L+
24 V DC supply voltage
②
Backplane bus
M
Ground
③
Internal power supply
RN
RUN/STOP LED (green)
X80 24
V DC
Feed supply voltage ER ERROR LED (red)
PB
PROFIBUS interface
MT
MAINT LED (yellow)
PWR
POWER LED (green)
DP
PROFIBUS DP LED (green)
Figure 3-1 Block diagram of the IM 155-6 DP HF interface module