Block Diagram - Siemens SIMATIC ET 200SP Manual

3.2

Block diagram

The following figure shows the block diagram of the interface module IM 155-6 PN BA.
①
Switch
②
ET 200SP backplane bus interface and electronics
③
Backplane bus
④
Internal power supply
X80 24 V Infeed of supply voltage
DC
P1 R PROFINET interface X1 Port 1
P2 R PROFINET interface X1 Port 2
Figure 3-1 Block diagram of IM 155-6 PN BA interface module
IM 155-6 PN BA interface module (6ES7155-6AR00-0AN0)
Manual, 03/2015, A5E34934425-AA
L+ 24 V DC supply voltage
M Ground
LK 1,2 LED Link TX/RX
RN LED RUN/STOP (green/yellow)
ER ERROR LED (red)
MT MAINT LED (yellow)
PWR POWER LED (red)
Wiring
3.2 Block diagram
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