WJ151-485: 1-channel encoder speed measurement or 2-channel DI frequency measurement, 1-channel DO overspeed alarm output
Features:
>> The encoder count is converted into standard Modbus RTU protocol
>> Encoded rotational speed measurement, can identify forward and reverse rotation, and can output alarm
>> It can also be set as 2 independent DI high-speed counters
>> One DO output can be set to count or frequency alarm signal
>> The count value supports automatic saving after power failure
>> DI input supports PNP and NPN input
>> Filter time can be set for relay and mechanical switch input
>> The count value can be cleared and set through the RS-485 interface
>> Wide power supply range: 8 ~ 32VDC
>> High reliability, convenient programming and easy application
>> Standard DIN35 rail installation, convenient for centralized wiring
>> User can programmatically set module address, baud rate, etc.
Typical application:
>> Encoder pulse signal measurement and alarm
>> Flow meter pulse counting or flow measurement
>> Line product count
>> Counting the number of logistics parcels Figure 1 WJ151 module appearance
>> Proximity switch pulse signal measurement
>> The encoder signal is transmitted to the industrial computer
>> Water meter or electricity meter pulse count
>> Smart Factory and Industrial Internet of Things