Belimo T24-V42 Operation And Setting

Controller operation

The T24-V42(-V02)LON room control module offers the advantages of network control via the high performance LON transceiver.
This controller features screw terminal blocks, analogue input, digital input, analogue output, three 24Vac digital outputs, MP-Bus
interface for connection to the Belimo VAV Compact and optional T24-MP room unit or TG-R10000 room sensor. Suitable for new
or existing VAV system installations.

Functions of T24-V42(-V02)LON and wiring diagram

Analogue
AC 24V
External
output (AO)
Power
sensor (AI)
2-10Vdc
supply
NTC 10k
1 2
Digital input Electrical heaters,
(DI) parallel/series fan
(3 x DO)
System
reset
Input & output assignment
Inputs
- AI
External temp. sensor TG-R10000 *
- DI
Remote setpoint shift, e.g. Occupancy sensor *
Open - Normal mode, Close - Economy mode

Functions of T24-MP and wiring diagram

LCD display
C
ON
MODE
Functional Keys

Functions of TG-R10000 and wiring diagram

Operation and setting
MP-Bus (MP1~3)
LonWorks
3
MP
®
BUS
LonWorks
service pin
*Power
supply
Modulating
M
reheat valve
T24-MP
External 1 2 5
sensor
NTC 10k
(TG-R10000)
AI Com AO Com
DI Com
Occupancy
sensor
3-point
reheat
valve
xxx
Not available for T24-V02LON
Outputs
-
AO Modulating reheat control
-
DO1 Heating output I
-
DO2 Heating output II
- DO3
Parallel or series fan output 24Vac ON/OFF
* Optional
T24-V42(-V02)LON+T24-MP
24Vac
~
1A fuse
1 2 3 5
VAV Compact
24V LON
Com MP1 MP2 MP3
ac A
T24-V42(-V02)LON
DO1 Com DO2 Com DO3 Com
24Vac
*Relay supplied
by others
Caution: live voltage
Heater Heater Parallel
1 2 or
series fan
System
reset
LonWorks
service pin
2...10Vdc
24Vac ON/OFF
24Vac ON/OFF
Please note: A standard RJ12 6/4 (1:1)
cable can be plugged onto the RJ12 and
connected to a Belimo MP-Bus level
converter (e.g. ZTH-USB-MP) for the
Belimo PC-Tool.
1 2 3 5
VAV Compact
LonWorks®
LON
B
1