Shielding; Connection; Fig. 12 Kl3224 - Connection And Leds - Beckhoff KL3224 Documentation

3.3.3

Shielding

Shielding
Encoder, analog sensors and actors should always be connected with shielded, twisted paired
wires.
3.3.4

Connection

Fig. 12: KL3224 - connection and LEDs
Connection
Terminal point No. Comment
+R1 1 Input +R1
- R1 2 Input –R1
+R3 3 Input +R3
-R3 4 Input -R3
+R2 5 Input +R2
-R2 6 Input –R2
+R4 7 Input +R4
-R4 8 Input -R4
KL3224 - LED Displays
LED Color
Error red
KL3224
Description
On The respective channel is affected by a short circuit or broken wire. The
resistance value is in the invalid range of the characteristic curve.
Off The resistance is in the valid range of the characteristic curve.
Version: 2.0.0
Mounting and wiring
21