Belimo NM24A-MP Technical Data Sheet

Belimo NM24A-MP Technical Data Sheet

Communicative damper actuator for adjusting dampers in technical building installations

Advertisement

Quick Links

Communicative damper actuator for adjusting
dampers in technical building installations
• Air damper size up to approx. 2 m²
• Torque motor 10 Nm
• Nominal voltage AC/DC 24 V
• Control modulating, communicative 2...10 V
variable
• Position feedback 2...10 V variable
• Conversion of sensor signals
• Communication via Belimo MP-Bus

Technical data

www.belimo.com
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
Parallel operation
Functional data
Torque motor
Torque variable
Communicative control
Operating range Y
Input Impedance
Operating range Y variable
Options positioning signal
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
Angle of rotation
Angle of rotation note
Running time motor
Running time motor variable
Adaptation setting range
Adaptation setting range variable
Override control
NM24A-MP • en-gb • 2020-12-14 • Subject to change
AC/DC 24 V
50/60 Hz
AC 19.2...28.8 V / DC 21.6...28.8 V
3.5 W
1.4 W
6 VA
Cable 1 m, 4 x 0.75 mm²
Yes (note the performance data)
10 Nm
25%, 50%, 75% reduced
MP-Bus
2...10 V
100 kΩ
Start point 0.5...30 V
End point 2.5...32 V
Open/close
3-point (AC only)
Modulating (DC 0...32 V)
2...10 V
Max. 0.5 mA
Start point 0.5...8 V
End point 2.5...10 V
±5%
selectable with switch 0/1
Y = 0 V: 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°
43...173 s
manual
No action
Adaptation when switched on
Adaptation after pushing the gear disengagement
button
MAX (maximum position) = 100%
MIN (minimum position) = 0%
ZS (intermediate position, AC only) = 50%
NM24A-MP
1 / 7

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the NM24A-MP and is the answer not in the manual?

Questions and answers

Summary of Contents for Belimo NM24A-MP

  • Page 1 Adaptation when switched on Adaptation after pushing the gear disengagement button Override control MAX (maximum position) = 100% MIN (minimum position) = 0% ZS (intermediate position, AC only) = 50% www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 1 / 7...
  • Page 2 The actuator receives its digital positioning signal from the higher level controller via the MP-Bus and drives to the position defined. Connection U serves as communication interface and does not supply an analogue measuring voltage. www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 2 / 7...
  • Page 3 Shaft extension 240 mm Ø20 mm for damper shaft Ø 8...22.7 mm AV8-25 Shaft clamp one-sided, clamping range Ø8...26 mm with insert, Multipack 20 pcs. K-ENMA Shaft clamp one-sided, clamping range Ø8...26 mm, Multipack 20 pcs. K-ENSA www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 3 / 7...
  • Page 4 Type Adapter for Service-Tool ZTH MFT-C Belimo PC-Tool, Software for adjustments and diagnostics MFT-P Service Tool, with ZIP-USB function, for configurable and communicative Belimo ZTH EU actuators, VAV controller and HVAC performance devices Electrical installation Supply from isolating transformer. Parallel connection of other actuators possible. Observe the performance data.
  • Page 5 The 500 Ω resistor converts the 3. Short-circuit connections 2 and 3: 4...20 mA current signal to a voltage – Actuator runs in opposite signal DC 2...10 V direction www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 5 / 7...
  • Page 6 Operating controls and indicators Service Service Tools connection The actuator can be parametrised by ZTH EU via the service socket. For an extended parametrisation the PC tool can be connected. www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 6 / 7...
  • Page 7 • Overview MP Cooperation Partners • Tool connections • Introduction to MP-Bus Technology Application notes • For digital control of actuators in VAV applications patent EP 3163399 must be considered. www.belimo.com NM24A-MP • en-gb • 2020-12-14 • Subject to change 7 / 7...

Table of Contents