Specifications
Brand Name :
WAYJUN
Model Number :
WJ27
Certification :
CE
Place of Origin :
CN
mounting :
DIN35
color :
blue
channels :
eight
Description

Features:

>> Eight channels thermocouple signal acquisition, isolation conversion RS-485/232 output
>> 24-bit AD converter, measurement accuracy is better than 0.1%
>> Accurate calibration module accuracy can be programmed via RS-485/232 interface
>> Isolation between the signal input / output voltage 3000VDC
>> Wide power supply range: 8 ~ 32VDC
>> J / K / T / E / R / S / B type thermocouple input
>> High reliability, easy programming, easy to use
>> Standard DIN35 rail mounting for easy centralized wiring
>> The user can program the module address, baud rate and so on
>> Support Modbus RTU communication protocol
>> Low cost, small size
Typical application:
>> Temperature signal measurement, monitoring and control
>> RS-485 remote I / O, data acquisition
>> Intelligent building control, security engineering and other applications
>> RS-232/485 bus industrial automation and control system
>> Industrial field signal isolation and long-term transmission
>> Equipment operation monitoring
>> Measurement of sensor signals acquisition and record of industrial field data
>> Medical, industrial product development
>> Various types of thermocouple signal acquisition
Product selection:
1.WJ27-485 (8-channel thermocouple signal input, output is RS-485 interface)
2.WJ27-232 (8-channel thermocouple signal input, output is RS-232 interface)

WJ27 General parameters:

(typical @ +25 ℃, Vs to 24VDC)

Input type: thermocouple signal input, supports a variety of thermocouple signal, J/K/T/E/R/S/ B type thermocouple

Accuracy: 0.1% ( not contains cold junction sensor error)

Temperature drift:± 30 ppm / ℃ (± 50 ppm / ℃, maximum)

Input resistance: >1MΩ

Cold junction compensation sensor accuracy: ± 0.5 ℃

Bandwidth: -3 dB 10 Hz

AD Conversion rate: 10 Sps

Common Mode Rejection (CMR): 120 dB (1kΩ Source Imbalance @ 50/60 Hz)

Normal Mode Rejection (NMR): 60 dB (1kΩ Source Imbalance @ 50/60 Hz)

Input Protection: over-voltage protection, over-current protection

Communication: RS-485 protocol or RS-232 standard characters protocols and MODBUS RTU communication protocol

Baud Rate (2400,4800,9600,19200,38400,57600,115200 bps) can be selected via software

Address (0 to 255) can be selected via software

Communication Response Time: 100 ms maximum

Power Supply: +8 ~ 32VDC wide range power supply, internal anti-reverse and over-voltage protection circuit

Power Loss: less than 1W

Operating Temperature: - 45 ~ +80 ℃

Humidity: 10 ~ 90% (no condensation)

Storage Temperature: - 45 ~ +80 ℃

Storage Humidity: 10 ~ 95% (no condensation)

Isolation Voltage: input / output: 3KVDC, 1 minute, leakage current:1mA

Which output signal and power supply are common ground.

Shock Voltage: 3KVAC, 1.2/50us (peak)

Dimensions: 120 mm x 70 mm x 43mm

More details,please check :http://www.wayjun.net/Datasheet/Signal/WJ27-EN.pdf

WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35

Footprint Function:
PIN Name Description PIN Name Description
1 IN5+ Channel 5 thermocouple signal input + 11 IN0- Channel 0 thermocouple signal input -
2 IN5- Channel 5 thermocouple signal input - 12 IN0+ Channel 0 thermocouple signal input +
3 IN6+ Channel 6 thermocouple signal input + 13 IN1- Channel 1 thermocouple signal input -
4 IN6- Channel 6 thermocouple signal input - 14 IN1+ Channel 1 thermocouple signal input +
5 IN7+ Channel 7 thermocouple signal input + 15 IN2- Channel 2 thermocouple signal input -
6 IN7- Channel 7 thermocouple signal input - 16 IN2+ Channel 2 thermocouple signal input +
7 DATA+ RS-485 signal + 17 IN3- Channel 3 thermocouple signal input -
8 DATA- RS-485 signal - 18 IN3+ Channel 3 thermocouple signal input +
9 PW+ Power supply + 19 IN4- Channel 4 thermocouple signal input -
10 GND Power supply-, digital signal output ground 20 IN4+

Channel 4 thermocouple signal input +

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WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35

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Brand Name :
WAYJUN
Model Number :
WJ27
Certification :
CE
Place of Origin :
CN
mounting :
DIN35
color :
blue
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WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35
WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35

Shenzhen WAYJUN Industrial Automation

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8 Years
guangdong, shenzhen
Business Type :
Manufacturer, Exporter
Certification Level :
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