4-20mA or 0-10V 0-5V to Network Modbus TCP and Mqtt Remote I/O Signal Data Acquisition Module

• Customization: Available
• Type: Current Input/Voltage Input
• Output Signal Type: Modbustcpand Mqtt
• Model NO.: WJ181
• Production Process: Integration
• Accuracy Grade: 0.1G
• Application: Hard-Switching
• IP Rating: IP20
• Certification: CE
• Customized: Customized
• Advantage: Low Cost, Small Size, Modular Design
• Product Features: Convert 4-20mA Signal to Standard Modbus TCP Proto
• Input Type: Current Input/Voltage Input
• Interface: Rj-45 Network Interface
• Quantity: 99999
• Input: 4-20mA 0-20mA
• Transport Package: Boxed
• Specification: 106 mm x 59mm x 37mm
• Trademark: wayjunr
• Origin: Guangdong, China
• Production Capacity: 9999
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 0.200kg

Product Description

 4-20mAor0-10V to network ModbusTCPand MQTTdata acquisition module
 WJ181

 Product features:
 Convert 4-20mA signal to standard Modbus TCP protocol
 Supports communication protocols such as TCP Server, UDP, MQTT, etc
 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: 106 mm x 59mm x 37mm
 Typical applications:
 Signal measurement, monitoring, and MQTT reporting
 Modbus TCPnetwork, data acquisition
 Intelligent building control, security engineering and other application systems
 Industrial automation control system
 Industrial site signal isolation and long-distance transmission
 Equipment operation monitoring, MES system
 Measurement of sensor signals
 Acquisition and recording of industrial field data
 Development of medical and industrial control products
 4-20mAor 0-5V signal acquisition

Specification

Product model:	WJ181- U(A)    -RJ45
Communication interface  RJ45: Output as RJ-45 network interfac	Input voltage or current signal value  U1:0-5V  A1:0-1mA  U2:0-10V  U3:0-75mV  U4:0-2.5V  U5:0-±5V  U6:0-±10V  U7:0-±100mV  A2:0-10mA  A3:0-20mA  A4:4-20mA  A5:0-±1mA  A6:0-±10mA  A7:0-±20mA  U8: User defined A8: User defined	Selection Example 1: Model: WJ181-A4-RJ45 represents one 4-20mA signal input and an RJ-45 network interface  output  Selection Example 2: Model: WJ181-U1-RJ45 represents one 0-5V signal input, and the output is an RJ-45 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

Global Showrooms

Factory Capabilities

 WJ181 General Parameters:
 (Typical @+25 ℃, Vs is 24VDC)
 Input type: current input/voltage input
 Accuracy: 0.1%
 Temperature drift: ± 50 ppm/℃ (± 100 ppm/℃, maximum)
 Input resistance: 150 Ω (4-20mA/0-20mA/0- ± 20mA current input)
 300 Ω (0-10mA/0- ± 10mA current input)

 1.5K Ω (0-1mA/0- ± 1mA current input)
 Greater than 200K (5V/10V voltage input)
 Greater than 1M Ω (input voltage below 2.5V)
 Bandwidth:-3 dB 10 Hz
 Conversion rate: 16FPS (factory default value, users can modify the conversion rate on the webpage.)
 You can set the AD conversion rate to 2SPS, 4SPS, 8SPS, 16SPS, 32SPS, 50SPS, 80SPS, 100SPS by sending
 commands
 Common moderejection (CMR): 120 dB (1k Ω Source Imbalance @ 50/60 Hz)
 Normal mode suppression (NMR): 60 dB (1k Ω Source Imbalance @ 50/60 Hz)
 Input protection: overvoltage protection, overcurrent protection
 Communication: MODBUS TCP communication protocol or TCP socket character protocol or MQTT protocol
 Webpage: Supports web access module and web page setting module parameters.

 Interface: RJ-45 network interface.
 Communication response time: 10 ms maximum
 Working power supply:+8~32VDC wide power supply range, with internal anti reverse and overvoltage protection
 circuits
 Power consumption: less than 3W
 Working temperature:-45~+80 ℃
 Working humidity: 10~90% (no condensation)
 Storage temperature:-45~+80 ℃
 Storage humidity: 10~95% (no condensation)
 Dimensions: 106 mm x 59mm x 37mm

Certifications

FAQ

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