Block Diagram For The Im151-3 Pn Interface Module - Siemens SIMATIC ET 200S Manual

Interface Modules
Terminal assignment
The following table shows the terminal assignment of the IM151 3 PN interface
module for the 24 VDC voltage supply and PROFINET IO:
Table 8-10 Terminal assignment of the IM151 3 PN interface module
1L+
Block diagram
Figure 8-5
8-24
View
1 TD
Shield Shield
2 TD_N
3 RD
1 1
4 GND
5 GND
8 8
6 RD_N
7 GND
8 GND
1L+
2L+ 1M 2M
2L+
1M
2M
LINK
Internal power

Block diagram for the IM151-3 PN interface module

Signal name
Transmit Data +
Transmit Data --
Receive Data +
Ground
Ground
Receive Data --
Ground
Ground
24 VDC
VDC (for loop through)
Chassis ground
Ground (for loop through)
RX/TX BF ON
SF
Electronic
components
MMC
supply
Name
Electrical
PROFINET
isolation
connection
RJ45
2 (P1)
6 (P1)
3 (P2)
7 (P2)
ET 200S Distributed I/O System
EWA-4NEB 780602402-12