The actuators come with a prewired connecting cable. All devices connected to it must be connected to the same neutral line G0.

Wire code

Wire color

Terminal code

Meaning

Connection diagram

1

red

RD

G

Voltage phase AC 24 V

2

black

BK

G0

Voltage neutral line AC 24 V

6

purple

VT

REF

Reference line (Modbus RTU)

8

gray

GY

+

Bus + (Modbus RTU)

9

pink

PK

-

Bus - (Modbus RTU)