HORA M135 - Page 15

4 Assembly
Rotary actuators 135 • M140 • M150 • M180
Operating instructions Version 2.0 - June 2012 15
Fig. 9 Wiring diagram
Terminal Description
PE / Protective conductor
N1 Supply voltage:
2 Control voltage for rotary motion anti-clockwise
3 Control voltage for rotary motion clockwise
20, 21, 22 Terminals path switch unit WE 3
23, 24, 25 Terminals path switch unit WE 4
30, 31, 32 Terminals potentiometer P1
33, 34, 35 Terminals second potentiometer P2
40, 41 Terminals actuator heater
table 2 Key to wiring diagram
40
40
41
41
30
30
31
31
32
32
33
33
34
34
35
35
20
20
21
21
22
22
23
23
24
24
25
25C 32
N1
N1
C
WE 1 WE 2 WE 3 WE 4 P1 P2 H
L
N
PE