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
Contact Supplier
WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35
WAYJUN Eight channels thermocouple signal acquisition,blue isolation conversion DIN35
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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