Operating manual PxtFX active energy management device
V1.1DE/EN
21
5
Commissioning
English
Fig. 11: Connector X2
Instruction
• On the first and last PxtFX device, the K-Bus must be terminated with terminating
resistors (120 ohm) between pin 2 and pin 4.
Fig. 12: Necessary terminating resistors
Pin Signal
Description
K_V+
External power supply (option)
2
K_H
K-Bus signal (dominant high)
3
K_SHLD
Screen (option)
4
K_L
K-Bus signal (dominant low)
5
GND
Earth (of pin 1)
