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Operation and setting

T24-V42(-V02)LON+T24-MP

Controller operation

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

Functions of T24-MP and wiring diagram

1

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.

MP

BUS

®

External 
sensor (AI)
NTC 10k

Analogue
output (AO)
2-10Vdc

AC 24V
Power
supply

MP-Bus (MP1~3)

LonWorks

Digital input

(DI)

Electrical heaters, 
parallel/series fan
             (3 x DO)

System 
reset

LonWorks
service pin

1

2

3

DI

Com

LON

B

24V

ac

LON

A

MP2

MP1

Com

MP3

Com

DO1

DO3

Com

DO2

Com

Com

AI

Com

AO

1   2   3   5

1   2   3   5

1   2   5

T24-MP

T24-V42(-V02)LON

*Relay supplied

by others

Heater

1

Heater

2

Parallel

or 

series fan

3-point 
reheat 
valve

24Vac

External

sensor

NTC 10k

VAV Compact

Occupancy

sensor

24Vac
~

З

LonWorks®

Caution: live voltage

*Power

supply

M

Modulating
reheat valve

VAV Compact

System

reset

LonWorks

service pin

Input & output assignment

Inputs

-

AI      External temp. sensor TG-R10000 *

-

DI      Remote setpoint shift, e.g. Occupancy sensor *
           Open - Normal mode, Close - Economy mode

   

* Optional

Outputs

-

-

   

 

-

 

 

-

DO3     Parallel or series fan output  24Vac ON/OFF

 

 

DO2     Heating output II   

 24Vac ON/OFF

DO1     Heating output I 

 

 24Vac ON/OFF

AO       Modulating reheat control   2...10Vdc

xxx

Not available for T24-V02LON

MODE

C

ON

Functional keys

LCD display

Functions of TG-R10000 and wiring diagram

RJ

12

Services tools connection

                       

RJ 12

2

1

5

З

~

MP

24Vac

5

2

1

Room unit with LCD display and MMI functions

2

1

2

1

External sensor NTC 10k

Room sensor without MMI function

(TG-R10000)

1 A

1A fuse

Subject to technical change V1-27102008

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.

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