Siemens SIMATIC ET 200SP - Page 62

Supplements to ET 200SP documentation
2.5 I/O module manuals
Product information on the documentation of the ET 200SP distributed I/O system
62 Product Information, 02/2021, A5E03799595-BG
Communications module IO-Link Master CM 4xIO-Link, Edition 10/2017
Section Connecting, Wiring and block diagram
Connection: 2-wire and 3-wire connection in DQ operating mode:
①
2-wire connection
1 A to 10 A
AUX terminals
②
3-wire connection
PE (AUX)
Protective conductor connection
③ Color-coded labels with color code CC04
and CC71 (optional)
P1, P2, AUX Internal self-assembling voltage buses
Connection to the left (dark-colored BaseUnit)
Connection to the left interrupted (light-colored
BaseUnit)
④ Filter connection supply voltage (only
when light-colored BaseUnit is present)
Cn Communication signal, DI, DQ
24 V DC Supply voltage L+ (infeed for light-
colored BaseUnit only)
RES Reserved, must not be assigned
M
Ground
USn
Supply voltage (positive)
Figure 2-5 Terminal assignment for 2-wire and 3-wire connection in DQ operating mode