Wiring
3.2 Schematic circuit diagram
IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
22
Equipment Manual, 10/2020, A5E03576904-AE
3.2
Schematic circuit diagram
The following figure shows a block diagram of the IM 155-6 PN ST interface module.
①
Switch
L+
24 V DC supply voltage
②
ET 200SP backplane bus interface and elec-
tronics
M
Mass
③
Backplane bus
LK 1,2
TX/RX Link LED
④
Internal power supply
RN
RUN LED (green)
X80 24 V
DC
Supply voltage infeed
ER
ERROR LED (red)
X5
BusAdapter
MT
MAINT LED (yellow)
P1 R
PROFINET interface X1 Port 1
PWR
POWER LED (green)
P2 R
PROFINET interface X1 Port 2
Figure 3-1
Block diagram of the IM 155-6 PN ST interface module