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China, Chinese IoT Industrial Ethernet Acquisition Module Four Channel Switch Signal Frequency Speed Measurement1 Industrial Products Supplier Manufacturer Details, price list catalog:
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SensorOther SensorsFrequency Speed MeasurementIndustrial Signal
Shenzhen Weijunrui Technology Co.,Ltd
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Product Description4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFimodule WJ162Product features:4-channel switch input, supporting NPN and PNP inputsEach DI channel can be used as a counter or frequency measurementSupports MQTT communication protocol and Modbus TCP The number of pulses per revolution can be set for speed measurementBuilt in web page function, data can be queried through web pages Wide power supply range: 8~32VDCHigh reliability, easy programming, and easy applicationStandard DIN35 rail installation, convenient for centralized wiringUsers can set module IP addresses and other parameters on the webpageLow cost, small size, modular designDimensions: 79 x 69.5x 25mmTypical applications:Flow meter pulse counting or flow measurementCounting the number of punch pressesProduction output countingEthernet industrial automation control systemIndustrial site signal isolation and long-distance transmissionHall sensor speed measurement Level detection and counting of photoelectric sensorsMotor speed measurementIoT switch signal acquisitionProduct model:WJ162 – WiFi - Form of antennaW external antennaN built-in antennaX suction cup antennaCommunication interfaceWiFi: Output as WiFi network interfaceCompany ProfileShenzhen Weijunrui Technology Co., LtdSince: 2011Specialty: The company's main products include analog acquisition modules, signal isolators/conversion modules, and signal transmittersCapacity: Produce 10000 per monthAdvanced Features:Switching to TCP/network/remote IO module, Modbus RTU to TCP, RS232/485 to Ethernet, analog signal (current/voltage/thermistor/frequency/displacement/speed/pulse) isolation transmitter, mV differential signal amplifier, isolation amplifier, micro power DC-DC module power supply, etcWJ162 General Parameters:Function Introduction:(Typical @+25 ℃, Vs is 24VDC)Input type: switch input, 4-channel (DI0~DI3). Low level: Input<1VHigh level: Input 3.5~30VFrequency range 0-20KHzCounting range 0-0xFFFFFFFFInput resistance: 30K ΩCommunication: MQTT communication protocol or MODBUS TCP communication protocolWeb page: Support web access module, view current data, support web page setting module parameters. Interface: WiFi network interface. Working power supply:+8~32VDC wide power supply range, with internal anti reverse and overvoltage protectioncircuitsPower consumption: less than 1WWorking temperature: -45~+80 ℃Working humidity: 10~90% (no condensation)Storage temperature: -45~+80 ℃Storage humidity: 10~95% (no condensation)Isolation voltage resistance: non isolatedDimensions: 79 mm x 69.5mm x 25mmThe WJ162 remote I/O module can be used to measure four switch signals. Can be used as a 4-channel counter or4-channel frequency and speed measurement. 1, Switch signal input4-channel switch signal input, can be connected to dry contact NPN and wet contact PNP. Please refer tothewiringdiagram for details. 2, Communication ProtocolCommunication interface: WiFi network interface. It can connect to WiFi in the local area network andthenconnect to Ethernet. Communication protocol: Supports MQTT protocol and can connect to various MQTT servers such as AlibabaCloud, Tencent Cloud, Huawei Cloud, China Mobile IoT OneNET, private cloud, etc. MODBUSTCPprotocol can also be used to achieve industrial Ethernet data exchange. Network cache: 2K bytes (for both sending and receiving)Communication response time: less than 10mS. 3, anti-interferenceThere is a transient suppression diode inside the module, which can effectively suppress various surge pulsesandprotect the moduleFAQQ: How to contact you?A: Please contact us via email or online customer service
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