Belimo VRU-M1R-BAC Lembar Data Teknis - Halaman 6

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Halaman Cetak
Belimo VRU-M1R-BAC Lembar Data Teknis
Functions
Functions with specific parameters (NFC)
MP-Bus
MP-Bus Network topology
BACnet MS/TP / Modbus RTU
BACnet MS/TP / Modbus RTU with analogue setpoint (hybrid mode)
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Technical data sheet
There are no restrictions for the
network topology (star, ring,
tree or mixed forms are
permitted).
Supply and communication in
one and the same 3-wire cable
• no shielding or twisting
necessary
• no terminating resistors
required
VRU-M1R-BAC • en-gb • 2023-10-05 • Subject to change
Priority rule MP-Bus control (c)
1. z1
2. z2
3. Bus watchdog
4. a) adaptation
    b) synchronisation
5. Y-step: actuator CLOSED /
MIN / MAX
6. Bus override
7. Bus setpoint: min...max
Priority rule BACnet/Modbus
control (d)
1. z1
2. z2
3. Bus watchdog
4. a) adaptation
    b) synchronisation
5. Bus override
6. Bus setpoint: min...max
Priority rule BACnet/
Modbus hybrid mode (e)
1. z1
2. z2
3. Bus watchdog
4. a) adaptation
    b) synchronisation
5. Bus override
6. Y-step: actuator CLOSE / MIN /
MAX
7. Bus setpoint: min...max
VRU-M1R-BAC
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