
IO-Link 3SU14
12.3 Electronic modules for IO-Link
SIRIUS ACT 3SU1 pushbuttons and signaling devices
362
System Manual, 08/2018, A5E03457306020A/RS-AK/010
Terminal labeling
The IO-Link device is connected to the IO-Link master via the terminals L+, C/Q and L-. The
IO-Link device is powered (24 V DC) via the two cables L+ and L-. The IO-Link device
communicates with the IO-Link master via cable C/Q. A 200 mA current is available at an
IO-Link port of the IO-Link master.
Terminal labeling
Pin
X1
Pin
X2
1
DIQ.0
Digital input/output
8
DIQ.7
Digital input/output
2
DIQ.1
Digital input/output
9
Uout
Module supply voltage
3
DIQ.2
Digital input/output
10
GND
Grounding for modules
4
DIQ.3
Digital input/output
11
L-
IO-Link ground for further modules
5
DIQ.4
Digital input/output
12
C/Q
Communication signal/switching signal
6
DIQ.5
Digital input/output
13
L+
Supply voltage
7
DIQ.6
Digital input/output
14
L-
Supply voltage
Conductor cross-sections
SZ 2.0 mm x 0.4 mm
0.4 Nm
3.5 lb in
1 x (0.14 ... 0.5) mm²
1 x (0.2 ... 0.5) mm²
AWG
1 x 26 to 20