Beckhoff KL3042 - KL3044, KL3054 - Connection and LED Description; Fig. 15 KL3044, KL3054 - Connection and Leds

Mounting and wiring
KL304x, KL305x 23Version: 4.0
3.7 KL3044, KL3054 - Connection and LED description
WARNING
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.15: KL3044, KL3054 - Connection and LEDs
Connection of KL3044, KL3054
Terminal point No. Comment
+Input 1 1 + Input 1
GND 2 Internal ground (internally connected to terminal point 6)
+Input 3 3 + Input 3
GND 4 Internal ground (internally connected to terminal point 8)
+Input 2 5 + Input 2
GND 6 Internal ground (internally connected to terminal point 2)
+Input 4 7 + Input 4
GND 8 Internal ground (internally connected to terminal point 4)
KL3044, KL3054 - LED description
LED Color Description
Error1 LED,
Error2 LED,
Error3 LED,
Error4 LED
red On: The limit stop of the A/D converter has been reached. The current is greater than
21.5mA.
Off: Normal operation