Advanced microprocessor and communication technology, simple hardware structure, strong anti-interference performance, stable operation and reliable performance; can support up to 8 channels of output, flexible configuration and easy to use; dot matrix LCD screen, Chinese menu, simple and intuitive operation; Strong versatility, supports various gas detectors using three-wire 4~20mA current signal or RS485 digital signal; Up to 6 passive switches, which can be freely controlled by partition; Standard RS485 upload interface, can upload DCS and PLC systems and computer host; support data storage function and query function; wall-mounted installation, flexible and simple installation.

 

 

 

 

Advanced microprocessor and communication technology, simple hardware structure, strong anti-interference performance, stable operation, reliable performance,
can support 4-channel, 8-channel, 16-channel output, flexible configuration, easy to use
dot matrix LCD screen, Chinese menu, operation Simple and intuitive
Strong versatility, supports various gas detectors using three-wire 4-20mA current signal or RS485 digital signal
Up to 6 passive switches, which can be controlled freely in zones
Supports two-stage sound and light alarm, and the alarm point can be set arbitrarily
Standard RS485 upload interface, can upload DCS, PLC system and computer host
Support data storage function and query function, alarm record can be checked, and record the highest concentration value of the alarm
Wall-mounted installation, flexible and simple installation

Advanced Microprocessor Technology

Simple hardware architecture, strong anti-interference performance, stable operation and reliable performance;

Support a variety of signal input and output modes

​​​Strong versatility, can accept 4-20mA current signal or RS485 bus input, with relay switch output;

Flexible expansion, strong versatility,

​​​Can support 4, 8 and 16 outputs, flexible configuration and easy to use;

Dot matrix LCD screen, Chinese menu

Dot matrix LCD screen, Chinese menu, simple and intuitive operation;

technical parameter

name	parameter value
detect gas	flammable/toxic gas
signal input	Three-wire 4-20mA or RS485
Accuracy	±3% FS
Repeatability	<2%
Response time	<5S
Display method	Dot matrix LCD screen, Chinese menu
Alarm method	Two-stage sound and light alarm, sound ≥80dB@30cm
Alarm system	Alarm points can be set arbitrarily
output signal	Up to 6 passive switches, which can be freely controlled by partition; RS485 signal
output power	Each channel provides 24~28VDC, 200mA
load capacity	<5W per channel
Working power	220VAC/50Hz
ambient temperature	0℃ ~ +40℃
environment humidity	15~95%RH/No condensation
Installation method	Wall-mounted
Dimensions	270×350×75mm (WxHxD)
weight	2500 grams

 

System connection diagram