Wiring diagrams
AC/DC 24 V, modulating
Y
U
1
3
2
5
– +
T
~
DC
(0)2…10
V
DC
2…10
V
Cable colours:
1 = black
2 = red
3 = white
5 = orange
Signal cable lengths
Y U
1
3
2
5
T
~
A
C
L
tot
L
1
L
2
L
2
T
/
~
L
tot
= L
1
+ L
2
AC
DC
0.75 mm
2
≤30 m
≤5 m
1.00 mm
2
≤40 m
≤8 m
1.50 mm
2
≤70 m
≤12 m
2.50 mm
2
≤100 m
≤20 m
A = actuator
C = control unit
L1 = actuator connecting cable
L2 = customer cable
Ltot = maximum signal cable length
Note:
In the event of several actuators
switched in parallel, the maximum
signal cable length is to be divided
by the number of actuators.
L
N
Y U
T
1
3
2
5
A
C
AC 24 V
AC 230 V
L
1
A = actuator
C = control unit
L1 = actuator connecting cable
Note:
If supply and data line are handled
separately, then no special
limitations apply for the installation.
Functions
Functions with basic values (conventional mode)
Override control with AC 24 V with relay contacts
Override control with AC 24 V with rotary switch
a
b
c
0%
ZS 50%
100%
Y
a
b
c
~
T
Y (DC 0...10 V)
e.g. 1N 4007
1
2
3
5
Y U
~
T
e.g. 1N 4007
1
2
3
5
Y U
0% ZS 50% 100%
Y
(DC 0...10 V)
SMQ24G-SR
Damper actuator, IP66, Modulating, AC/DC 24 V, 16 Nm,
Running time motor 7 s
Electrical installation
www.belimo.eu
SMQ24G-SR • en-gb • 2015-10-16 • subject to changes
4
!
Notes
• Connection via safety isolating transformer.
• Parallel connection of other actuators possible. Observe the performance data.
