Kl4004 - Connection And Led Description; Fig. 11 Kl4004 - Connection And Leds - Beckhoff KL400 Series Documentation

Mounting and wiring
3.6

KL4004 - connection and LED description

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!
WARNING
Fig. 11: KL4004 - connection and LEDs
KL4004 connection
Terminal point No. Comment
Output 1 1 + Output 1
GND 2 Internal ground (internally connected to terminal point 6)
Output 3 3 + Output 3
GND 4 Internal ground (internally connected to terminal point 8)
Output 2 5 + Output 2
GND 6 Internal ground (internally connected to terminal point 2)
Output 4 7 + Output 4
GND 8 Internal ground (internally connected to terminal point 4)
LED description KL4004
LED Color Description
Run1 LED green On:
Run2 LED
Off:
Run3 LED
Run4 LED
20
Normal operation
Watchdog timer overflow has occurred. If no process data is transmitted to the bus coupler for
100 ms, the green LEDs go out. The output assumes a user-specified voltage (see Feature reg-
ister [} 34]).
Version: 4.0 KL400x