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 | ℃ |