Belimo LM24A-MOD Technical Data Sheet

Communicative damper actuator for
adjusting dampers in technical building
installations
• Air damper size up to approx. 1 m²
• Torque motor 5 Nm
• Nominal voltage AC/DC 24 V
• Control modulating, communicative, hybrid
• Conversion of sensor signals
• Communication via BACnet MS/TP, Modbus
RTU, Belimo-MP-Bus or conventional control
Technical data
Data bus communication
Functional data
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Technical data sheet
Electrical data Nominal voltage
Nominal voltage frequency
Nominal voltage range
Power consumption in operation
Power consumption in rest position
Power consumption for wire sizing
Connection supply / control
Communicative control
Number of nodes
Torque motor
Torque variable
Operating range Y
Operating range Y variable
Position feedback U
Position feedback U note
Position feedback U variable
Position accuracy
Direction of motion motor
Direction of motion note
Direction of motion variable
Manual override
Angle of rotation
Angle of rotation note
Running time motor
Running time motor variable
Adaptation setting range
Adaptation setting range variable
Override control, controllable via bus
communication
LM24A-MOD • en-gb • 2022-07-15 • Subject to change
LM24A-MOD
AC/DC 24 V
50/60 Hz
AC 19.2...28.8 V / DC 21.6...28.8 V
2.5 W
1.3 W
5 VA
Cable 1 m, 6 x 0.75 mm²
BACnet MS/TP
Modbus RTU (default setting)
MP-Bus
BACnet / Modbus see interface description
MP-Bus max. 8
5 Nm
25%, 50%, 75% reduced
2...10 V
0.5...10 V
2...10 V
Max. 1 mA
Start point 0.5...8 V
End point 2...10 V
±5%
selectable with switch 0/1
Y = 0%: At switch position 0 (ccw rotation) / 1
(cw rotation)
electronically reversible
with push-button, can be locked
Max. 95°
can be limited on both sides with adjustable
mechanical end stops
150 s / 90°
35...150 s
manual
No action
Adaptation when switched on
Adaptation after pushing the manual override
button
MAX (maximum position) = 100%
MIN (minimum position) = 0%
ZS (intermediate position) = 50%
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