Shenzhen WAYJUN Industrial Automation
Shenzhen WAYJUN Industrial Automation WAYJUN signal processing experts
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WAYJUN 4-ch DI 4-ch Relay Output, RS485/232 Remote Data Acquisition Module I/O(WJ70 Series)
WJ70 - □
Communication Interface
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
Features:
>> Four switch input, four relay output
>> Can read input level status via the RS-485/232 interface
>> Can set output state via the RS-485/232 interface
>> Input/output/power supply: three-isolation
>> Isolation between each input,isolation between each output
>> Wide power supply range: 8 ~ 32VDC
>> High reliability, easy programming, easy application
>> DIN35 Rail-mounted
>> Can programme setting module address,baud rate
>> Support Modbus RTU communication protocol
>> Dimensions: 120 mm x 70 mm x 43mm
WJ70 General parameters:
(typical @ +25 ℃, Vs is 24VDC)
Input type: switch input,4 channels (DI0~DI3)
Low level: input <1V
High level: input 4 ~30V
Input Resistance: 3KΩ
Output type:C type relay signal output,4 channels (DO0~DO3) .Normally open/normally closed and public
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
Download Datasheet :http://www.wayjun.net/Datasheet/Signal/WJ70%20series%204-ch%20DI%204-ch%20Relay%20Output%20Converters.pdf
| Name | Test Condition | Min. | Type | Max. | Units | ||
| Isolation voltage | 1min | 1500 | 3000 | VDC | |||
| Signal input | Amplitude(Vp-p) | 0.2 | 10 | 60 | V | ||
| Frequency | 0 | 10 | 500 | kHz | |||
| Input Resistance | 10 | kΩ | |||||
| Input Current | 5V input | 0.45 | mA | ||||
| Signal output | Amplitude(Vp-p) | O1:output level 0-5V | 5 | V | |||
| Frequency | 0 | 10 | 500 | kHz | |||
| Voltage(high level) | O1:output level 0-5V | 5 | V | ||||
| Voltage(low level) | 0 | 0.05 | V | ||||
| Current(high level) | 2 | 5 | mA | ||||
| Current(low level) | 2 | 8 | mA | ||||
| voltage | O4: Open collector output | 5 | 30 | V | |||
| current | 3 | 10 | mA | ||||
| Response time | 1500 | ns | |||||
| Power supply | voltage | User-defined | 3.3 | 12 | 24 | VDC | |
| current | VD=12V | 150 | mA | ||||
| Power loss | 2 | W | |||||
| Operation Temperature | -45 | 85 | ℃ | ||||
| Storage Temperature | -45 | 85 | ℃ | ||||