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Digital signal input types:
1.Dry contact input
2.Wet contact input
3.Open collector input
4.TTL / CMOS level, 24V level input
Product Selection:
Type No.: WJ60-485 (input:8-ch digital signal,output:485 interface)
Type No.: WJ60-232 (input:8-ch digital signal,output:232 interface)

Features:
>> Eight channels digital signal input and output
>> Input/output/power supply:non-isolation
>> Over voltage protection,reverse polarity protection
>> Can read level status of each channel via the RS-485/232 interface
>> 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
Product Overview:
WAYJUN WJ60 series products realize the signal acquisition between sensor and host, to measure the switching signal. WJ60 series can be used in RS-232/485 bus industrial automation control system, switching signal measurement,monitoring and control, high and low level signal measurement, industrial field signal isolation and long-term industrial transmission and so on.
WJ61 General parameters:
(typical @ +25 ℃, Vs is 24VDC)
Input type: switch input(DI0~DI7)
Low level: input <1V
High level: input 3.5~30V
Input Resistance:>10KΩ
Output type: open collector output, voltage 0~30V,maximum load current:30mA,8 channels(DO0~DO7)
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: non-isolation
Dimensions: 120 mm x 70 mm x 43mm

Keywords:Dry contact to RS485|remote I / O module| switch dry contact input acquisition|switch signal to RS485|bus data acquisition module|Digital DI/DO module|dry contact, wet contact, open collector, TTL / CMOS level input

Footprint Function:

Download datasheet: http://www.wayjun.net/Datasheet/Signal/WJ60%20series%20DIDO%20Converters.pdf