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Modbus Protocol Direct Digital Controller / BAS controller 24VAC 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: HL/1-4884 smart DDC

 
Modbus Protocol Direct Digital Controller / BAS controller 24VAC
 
 
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Modbus Protocol Direct Digital Controller / BAS controller 24VAC

 

 

Description:

 

HL/1-4884 is an intellectual building auto-control system (BAS) controller, which has 8 analog inputs, 8 digita

l inputs, as well as 4 analog outputs and 4 digital outputs. It has both PID automatic adjustment and 

enforcement modes, to realize field control and remote network control. Control objects, input and output 

signal type are optional.

 

 

Applications:

 

Network Control(RS485,Modbus Protocol)
PID Control
Programmable(7 days 4 periods)
Enforced Output
Alarm
I/O Correlative control
I/O Type Setting

 

 

Specifications:

 

Power:24VAC±10 %,50Hz/60Hz,

Consumption (max.): 5W

Analog Input(AI):  

Input Voltage: 0~5V;1~5V;

Input Current: 0-20mA;4~20mA

Sensor Input: Temperature sensor(3K/10K NTC)

Digital signal Input(DI): modulating input(NO/NC Optional)

Analog signal Output:

Voltage Output: Output current(max) 5mA,

Accuracy±0.04V

0~10V2~10V10~0V10~2V1~5V0~5V

Current Output: on load resistance(max) 600ohm,

Accuracy±0.08mA

0~20mA4~20mA20~0mA20~4mA

Digital Output:

Changeable contact(Manually enforced optional),

contact capacity AC250V 3A(Ohmic load).

Network Setting   Network Address: 31(max)

 

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 Mr. Aiwa zhu

Tel: 86-755-85550819
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Company Info

China Thermostat Online Market [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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