IM 157-1 PN (6ES7157-1AB00-0AB0)
22
Equipment Manual, 05/2021, A5E32347036-AE
Wiring
3
3.1
Terminal and block diagram
The image below shows the terminal and block diagram of the IM 157-1 PN interface module.
①
Switch
1L+ Supply voltage 1L+ (non-switched)
②
Electronics
1M
Ground 1M (non-switched)
③
ET-Connection interface
2L+ Load voltage 2L+ (switched)
④
Internal supply voltage
2M
Ground 2M (switched)
X1 P1 R
1. PROFINET interface
RUN
LED operating state (green)
X1 P2 R
2. PROFINET interface
ERROR
LED diagnostics status (red)
X80
Infeed of supply voltages
MAINT
LED diagnostics status (yellow)
X81
Loop-through of supply voltages
P1 LINK, P2 LINK
PROFINET LEDs (green)
X30
Infeed of the ET-Connection
ET-CON1, ET-CON2
ET-Connection LEDs (green)
X31
Loop-through of the ET-Connection
Figure 3-1
Terminal and block diagram
Summary of Contents for SIMATIC ET 200AL
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