DK Controller (Cabinet Type)

Product Overview

The DK series of gas monitoring systems (cabinet type) is an on-line monitoring system for multi-point, multi-gas applications.

This system utilizes the hub method, touch screen control, and a Chinese operation interface.

The system's hub method, touch screen control, Chinese operation interface, and display interface customization through software ensure a user-centric design.

The display interface can also be customized with the software.

Basic parameter

DK Controller (Cabinet Type) - Basic parameter

	Technical Parameters
Scope of application	Measuring the concentration of various gases, etc.
Supported protocols	Modbus RTU, CAN internal protocol
Ambient pressure	86～106kPa
Ambient humidity	0-90% RH
Environmental Temperature	-20℃ ～ +50℃
Measurement precision	0.2%(F.S)
Resolution	Intelligent display 1, 0.1 or 0.01 (determined by the range)
Display Mode	Liquid crystal display, touch screen size can be selected according to user's choice
Communication Signal	2 RS485
Contact capacity	DC24V/5A (default) or AC220V/5A
Total alarm delay time	<2s
Device address	1-256
Baud Rate	4800-115200 (9600 standard)
Alarm Settings	Two levels of alarm, interval alarm (oxygen), and Over-limit alarm (other gases)
Working Power	AC （185～255）V，50Hz
Alarm Records	Time, channel, concentration, status
Host Output Signal	Standard RS485;Switching output Synchronized 4～20mA/per channel
Input Signal	Default (4-20)mA (2-wire/3-wire/4-wire gas detector) RS485, CAN-BUS, (0-5V), (0-20)mA,Optional Pre-Shipment
Sensor Power	24VDC 5A
Alarm Record	Can store the last 100 records,User can increase the number of records by adding a USB drive
Data Memory	The system itself can remember 1 hour 30 minutes,User can increase the USB memory extension time
Channel Locking	Lock a Channel
Conversion Rate	25μs
System Power	220VAC 50HZ 500W
UPS Power	2KVA supports system operation for over 2 hours (optional)
How it works	Multi-Channel Patrol Inspection
Output Power	DC24V 300mA
Dimension	L×W×H: 800×600×2100mm (standard), can be customized