Advanced Mqtt Communication Protocol for Modbus TCP Speed Measurement

• Customization: Available
• Input Type: Switch Input, 4-Channel (Di0~Di3)
• Low Level: Input<1V
• Model NO.: WJ162
• High Level: Input 3.5~30V
• Interface: WiFi Network Interface
• Working Power Supply: +8~32VDC Wide Power Supply Range
• Power Consumption: Less Than 1W
• Working Humidity: 10~90% (No Condensation)
• Typical Applications: Counting The Number of Punch Presses
• Product Features: Supports Mqtt Communication Protocol and Modbus Tc
• Product Features1: Each Di Channel Can Be Used as a Counter or Freque
• Product Features2: Standard DIN35 Rail Installation, Convenient for C
• Transport Package: Wayjunr
• Specification: 79x69.5x25mm
• Trademark: wayjunr
• Origin: Guangdong, China
• Production Capacity: 9999

Product Description

4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFimodule WJ162

Product features:
4-channel switch input, supporting NPN and PNP inputs
Each DI channel can be used as a counter or frequency measurement
Supports MQTT communication protocol and Modbus TCP
The number of pulses per revolution can be set for speed measurement
Built in web page function, data can be queried through web pages
Wide power supply range: 8~32VDC
High reliability, easy programming, and easy application
Standard DIN35 rail installation, convenient for centralized wiring
Users can set module IP addresses and other parameters on the webpage
Low cost, small size, modular design
Dimensions: 79 x 69.5x 25mm
Typical applications:
Flow meter pulse counting or flow measurement
Counting the number of punch presses
Production output counting
Ethernet industrial automation control system
Industrial site signal isolation and long-distance transmission
Hall sensor speed measurement
Level detection and counting of photoelectric sensors
Motor speed measurement
IoT switch signal acquisition

Specification

	Product model: WJ162 – WiFi - Form of antenna W external antenna N built-in antenna X suction cup antenna Communication interface WiFi: Output as WiFi network interface

Company Profile

Shenzhen Weijunrui Technology Co., Ltd

Since: 2011
Specialty: The company's main products include analog acquisition modules, signal isolators/conversion modules, and signal transmitters
Capacity: Produce 10000 per month
Advanced 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, etc

WJ162 General Parameters:

Function Introduction:

(Typical @+25 ℃, Vs is 24VDC)
Input type: switch input, 4-channel (DI0~DI3). Low level: Input<1V
High level: Input 3.5~30V
Frequency range 0-20KHz
Counting range 0-0xFFFFFFFF
Input resistance: 30K Ω
Communication: MQTT communication protocol or MODBUS TCP communication protocol
Web 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 protectioncircuits
Power consumption: less than 1W
Working temperature: -45~+80 ℃
Working humidity: 10~90% (no condensation)
Storage temperature: -45~+80 ℃
Storage humidity: 10~95% (no condensation)
Isolation voltage resistance: non isolated
Dimensions: 79 mm x 69.5mm x 25mm

The WJ162 remote I/O module can be used to measure four switch signals. Can be used as a 4-channel counter or
4-channel frequency and speed measurement. 1, Switch signal input
4-channel switch signal input, can be connected to dry contact NPN and wet contact PNP. Please refer tothewiringdiagram for details. 2, Communication Protocol
Communication 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-interference
There is a transient suppression diode inside the module, which can effectively suppress various surge pulsesandprotect the module.

FAQ

Q: How to contact you?
A: Please contact us via email or online customer service