4-ch DI 4-ch Relay Output, RS485/232 Remote module

Product Description

Features                                                                    

• Four switch input, four relay output
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• Can read input level status via the RS-485/232 interface
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• Can set output state via the RS-485/232 interface
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• Input/output/power supply: three-isolation (1500VAC)
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• Isolation between each input,isolation between each output
• High reliability, easy programming, easy application
• DIN35 Rail-mounted
• Can programe setting module address,baud rate
• Support Modbus RTU communication protocol
• Dimensions: 120 mm x 70 mm x 43mm

 Product Selection:

485 output is RS-485 interface   232 output is RS-232 interface

Sample 1:  part No.: WJ70-232   means output is RS-232 interface

Sample 2:  part No.: WJ70-485   means output is RS-485 interface

WJ70 General parameters:

 (typical @ +25  Vs is 24VDC)

• Low level: input   <1V
• High level: input  4 ~30V

• Input Resistance: 3K

• Contact load capacity: 1A 125VAC or 2A 30VDC .
• Contact form: 2Z
• Maximum switching voltage: 240VAC / 120VDC
• Maximum switching current: 2A
• Communication: RS-485 protocol or RS-232 standard characters protocols and MODBUS RTU communication protocol
•  Baud Rate (2400,4800,9600,19200,38400 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 0.5W
• Operating Temperature: - 45 ~ +85
• Humidity: 10 ~ 90% (no condensation)
• Storage Temperature: - 45 ~ +85
• Storage Humidity: 10 ~ 95% (no condensation)
• Isolation Voltage: Isolation between each input,isolation between each output. Input/output/power supply: three-isolation (1500VAC)
• Dimensions: 120 mm x 70 mm x 43mm