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DK21DN can be used in conjunction with various sensors and transducers. It can detect, alarm and control industrial process parameters such as temperature, pressure, liquid level, flow rate, weight, current and voltage, transmit output, data acquisition and communication.
With the latest international electronic technology, high-speed signal processor and microprocessor as the core, digital is more intelligent.
Equipped with photoelectric isolation RS-485 communication interface, using ModBus RTU communication protocol. The circuit design uses three terminal isolation of input, power and output.
Product features
8 independent input, different input types.
Support for 24 industrial signals
Support 1 way transmit output
Support 2 way relay alarm output
Support for Modbus Communication
0-5
1-5v
0-10v
0-10ma
0-20ma
4-20ma
communication
Photoelectric isolation RS-485 communication interface
Other detailed parameters
Number of input channels: 8 independent paths, different input types.
Input signal range: 24 common industrial standard signals.
Range: -1999~9999
Basic error: 0.2%FS + 1 words.
Resolution: 1/11998
Measure AD: 20 bits, 25SPS
Output DA: 16 bits, 200KSPS
Input impedance: when the voltage is greater than or equal to 500K, the current is less than 300 ohms, the thermal resistance is less than 0.25mA, and the thermocouple is more than 500K
Output impedance (with load capacity): voltage (> 250K) and current (< 300_). (Current has special requirements, can
Do 650 euro, explain when ordering, relay AC120V/1A, DC30V/1A
Display mode: digital tube
Sampling period: 0.32S/0.64S
Communication mode: RS485 interface, two wire system.
Driving distance: 1200 meters
Communication protocol: MODBUS RTU
Check mode: no check, odd check, even check.
Baud Rate: 4800, 9600, 19200 Communication Data Format: One Start Bit, Eight Bit, One Stop Bit
Supply voltage: AC220V
Isolation voltage: 2000V AC 1 minutes.
Working conditions: temperature: -20 ~ +50 C, humidity: 10% ~ 90%RH
Storage conditions: temperature: -40 ~ +80 C, humidity: 10% ~ 90%RH
Selection size
35mm leads to installation
COMPANY：Shijiazhuang Dekun Technology Co., Ltd.
Contact：Mr.Guo
Tel：4008865081
Phone/Whatsapp/Wechat：15810374736
Email：sales@dekun.cc
Skype：live:.cid.168098f49854bbb8
Add：No. 585 Tianshan Street, Shijiazhuang City, Hebei Province, China