Pin Assignment; Fig. 11 Pin Assignment Kl3222 - Beckhoff KL3222 Documentation

3.4.4

Pin assignment

Risk of injury through electric shock and damage to the device!
Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or
wiring of the Bus Terminals!
Fig. 11: Pin assignment KL3222
Terminal point
+R1
+RL1
-R1
-RL1
+R1
+RL1
-R1
-RL1
KL3222
WARNING
No.
1
2
3
4
5
6
7
8
Version: 2.3.0
Mounting and wiring
Connection for
Channel 1: +R
Channel 1: +RL
Channel 1: -R
Channel 1: -RL
Channel 2: +R
Channel 2: +RL
Channel 2: -R
Channel 2: -RL
21