Siemens SIMATIC ET 200SP Product Information page 62

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