Dk21DN 8 channel universal signal input type. It can be used in conjunction with various sensors and transmitters. It can detect, alarm and control industrial process parameters such as multi-channel temperature, pressure, liquid level, flow rate, weight, current and voltage, and 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 channel independent input
Support for 24 industrial signals
Support 2 channel transmit output
Support 2 channel relay alarm output
Support for Modbus Communication
input Signals
Thermocouple signal | Thermal resistance signal | Voltage signal | Current signal |
K | Cu50 | 0~20mV | 4~20mA |
S | PT100 | 0~100mV | 0~20mA |
R | 0~80Ω | 0~1V | |
T | 0~400Ω | 1~5V | |
E | 0~5V | ||
J | -20~+20mV | ||
B | -100~+100mV | ||
N | -5V~+5V | ||
WRe3-WRe25 | |||
WRe5-WRe26 |
Output signals
Voltage signal | 0-5V | 1-5v | 0-10v |
Current signal | 0-10ma | 0-20ma | 4-20ma |
communication
Photoelectric isolation RS-485 communication interface
Other detailed parameters
Number of input channels | 8 independent channel, 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 | the voltage is greater than or equal to 500K, the current is less than 300 ohms, the thermal resistance is less than 0.25mA, 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. |
Communication protocol | MODBUS RTU |
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 |
Opening size | 35mm guide rail installation |
Overall dimensions | 145*110*40mm |
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