Specifications
Brand Name :
WAYJUN
Model Number :
WJ25-232 WJ25-485
Certification :
CE
Place of Origin :
CN
MOQ :
1pcs
Payment Terms :
T/T, Western Union,Paypal
testing accuracy :
>0.05%
Wide power supply range :
8~32VDC
mounted :
DIN35 Rail-mounted
Description
Features:
>> Five channels temperature signal acquisition, isolated converter RS-485/232 output
>> 24-bit AD converter, testing accuracy>0.05%
>> 4-wire measurement, long-term compensation, high accuracy
>> Support RTD broken-wire detection
>> Programmable PT100 or PT1000 signal input
>> Can be programmed calibration module precision through RS485/232 interface
>> 3000VDC Isolation between signal input and signal output
>> Wide power supply range: 8~32VDC
>> Supports Modbus RTU protocol
>> DIN35 Rail-mounted
>> Users can set module address, baud rate and so on
Typical Application:
>> Temperature signal measurement/monitoring/control
>> RS-485 remote I / O, data acquisition
>> RS-232/485 bus industrial automation control system
>> Industrial field signal data acquisition and recording
>> Industrial field signal isolation and long-term transmission
>> Medical, industrial product development
Product Selection:
Part No.:WJ25-485 (means 5 channels RTD temperature signal input, output is RS485 interface)
Part No.:WJ25-232 (means 5 channels RTD temperature signal input, output is RS232 interface)

WJ25 General parameters:

(typical @ +25 ℃, Vs to 24VDC)

Input type: PT100 input / PT1000 input

Accuracy: 0.05%

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

Input temperature range: (1) PT100,-200~400℃ (2) PT100,-200~600℃

(3) PT1000,-200~400℃ (4) PT1000,-200~600℃

AD Conversion rate: 5 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

Input Ranges& Data Formats

WJ25 uses three data formats: 00:Engineering Units

01:% of FSR

10:Twos complement hexadecimal

Input Range Data Format +F.S ZERO -F.S

Displayed

Resolution

PT100,-200~400℃

Engineering Units +400.00 ±00.00 -200.00 0.01℃
% of FSR +100.00 ±000.00 -050.00 0.01%
Twos complement hexadecimal 7FFFFF 000000 C00000 1LSB

PT100,-200~600℃

Engineering Units +600.00 ±000.00 -200.00 0.01℃
% of FSR +100.00 ±000.00 -033.33 0.01%
Twos complement hexadecimal 7FFFFF 000000 D55555 1LSB

PT1000,-200~400℃

Engineering Units +400.00 ±0.0000 -200.00 0.01℃
% of FSR +100.00 ±000.00 -050.00 0.01%
Twos complement hexadecimal 7FFFFF 000000 C00000 1LSB
PT1000,-200~600℃ Engineering Units +600.00 ±000.00 -200.00 0.01℃
% of FSR +100.00 ±000.00 -033.33 0.01%
Twos complement hexadecimal 7FFFFF 000000 D55555 1LSB

More details,please check :http://www.wayjun.net/index.php?main_page=product_info&cPath=3&products_id=91&zenid=luuavug8r3dltad712nl2hac21

WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition

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WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition

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Brand Name :
WAYJUN
Model Number :
WJ25-232 WJ25-485
Certification :
CE
Place of Origin :
CN
MOQ :
1pcs
Payment Terms :
T/T, Western Union,Paypal
Contact Supplier
WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition
WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition
WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition
WJ25 series 5 channels PT100/PT1000 RTD Temperature Signal to RS485/232 temperature signal acquisition

Shenzhen WAYJUN Industrial Automation

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