Modbus RTU / BACnet MS/TP with analogue setpoint
(hybrid mode)
D–
D+
1
2
3
5
6
7
C2
C1
+
~
–
T
AC/DC
24
V
GND
Y
U
DC
(0)2…10
V
DC
2…10
V
Operation on the MP-Bus
1
2
3
5
6
C1
7
C2
Y
U
Sensor
MP
MFT
+
~
–
T
Operating controls and indicators
Adaption
Address
Power
Status
2
3
4
5
1
0
1
1
Direction of rotation switch
Switch over:
Direction of rotation changes
2
Push-button and LED display green
Off:
On:
Flashing:
Press button:
No power supply or malfuntion
In operation
In address mode: Pulses according to set address (1...16)
When starting: Reset to factory setting (Communication)
In standard mode: Triggers angle of rotation adaptation
In address mode: Confi rmation of set address (1...16)
3
Push-button and LED display yellow
Off:
On:
Flickering:
Press button:
Standard mode
Adaptation or synchronising process active
or actuator in address mode (LED display green fl ashing)
BACnet / Modbus communication active
In operation (>3 s): Switch address mode on and off
In address mode: Address setting by pressing several times
When starting (>5 s): Reset to factory setting (Communication)
4
Gear disengagement button
Press button:
Release button:
Gear disengages, motor stops, manual override possible
Gear engages, synchronisation starts, followed by standard mode
5
Service plug
For connecting parameterisation and service tools
Check power supply connection
2
Off and
3
On
Possible wiring error in power supply
GM24A-MOD
Rotary actuator, modulating, communicative, hybrid, AC/
DC 24 V, 40 Nm
Electrical installation
www.belimo.com
GM24A-MOD • en-gb • 2020-04-21 • subject to changes
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