Resistance Potentiometer Electronic Ruler to RS-485 Displacement Angle to Modbus

• Customization: Available
• Resistance: Fixed Resistor
• Function for Resistance: Protective Resistor
• Model NO.: WJ123
• Installation: Standard DIN35 Rail Installation
• Material: Ceramic and Metal
• Packaging: Throught Hole
• Type: Thermal Resistor
• Quantity: Duplex
• Shape: Laminated Type
• Resistance change scale: Log Scale
• Application: Development of Medical and Industrial Control Prod
• Brand: HYNIX
• Input Type: Three Wire Potentiometer Resistor Input
• Product Features: Resistance Potentiometer Electronic Ruler Signal a
• Product Features1: Resistance Potentiometer Electronic Ruler to RS-48
• Advantage: Potentiometer, Displacement Signal Measurement
• Quantity1: 99999
• Advantage1: RS-485 Remote I/O, Data Acquisition
• Transport Package: Boxed
• Specification: 106 mm x 59mm x 24mm
• Trademark: wayjunr
• Origin: Guangdong, China
• Production Capacity: 99999

Product Description

Resistance potentiometer electronic ruler to RS-485, displacement angle to Modbus
 module WJ123

 Product features:
 Resistance potentiometer electronic ruler signal acquisition and conversion to RS-485 output
 Using a 12 bitAD converter, the measurement accuracy is better than 0.1%
 The accuracy of the calibration module can be programmed through the RS-485 interface
 Isolation withstand voltage between signal input/output 1000VDC
 Wide power supply range: 8~32VDC
 High reliability, easy programming, and easy application
 Standard DIN35 rail installation, convenient for centralized wiring
 Users can program module addresses, baud rates, etc
 Supports Modbus RTU communication protocol and automatic recognition protocol
 Industrial flame retardant shell, RS485 port surge protection
 The ADconversion rate can be programmed and set
 Typical applications:
 Potentiometer, displacement signal measurement
 RS-485 remote I/O, data acquisition
 Electronic ruler, angle measurement, etc
 RS-485 bus industrial automation control system
 Industrial site signal isolation and long-distance transmission
  Equipment operation monitoring
 Measurement of sensor signals
 Acquisition and recording of industrial field data
 Development of medical and industrial control products

Product selection	WJ123- R- 485
	Input resistance signal value communication interface
	The supported	four  Output as RS-485
Note: It must be a 3-wire potentiometer input, and for 2-wire resistance measurement, please use the WJ121 series.  Selection example: Model: WJ123-R-485 represents the potentiometer signal input with a resistance range of 100  Ω~500K Ω, and the output is RS-485 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

 WJ123 General Parameters:
 (Typical @+25 ℃, Vs is 24VDC)
 Input type: Three wire potentiometer resistor input, with a resistance range of 100 Ω~500K Ω.
 Accuracy: 0.1%
 Temperature drift: ± 50 ppm/℃ (± 100 ppm/℃, maximum)
 Input impedance: greater than 1M Ω
 Bandwidth:-3 dB 10 Hz
 Conversion rate: 10Sps (factory default value, users can modify the conversion rate by issuing commands.)
 You can set the AD conversion rate to 2.5 SPS, 5 SPS, 10 SPS, and 20 SPS by sending commands.
 Note: Please recalibrate the module after modifying the conversion rate, otherwise the measured data may have
 deviations. You can also specify the conversion rate when placing an order, and we will
 recalibrate the product according to the conversion rate you require when it leaves the factory.
 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: RS-485 standard character protocol and MODBUS RTU communication protocol
 Baud rates (2400, 4800, 9600, 19200, 38400, 57600, 115200bps) can be selected by software
 The address (0-255) can be selected by software
 Communication response time: 100 ms maximum
 Working power supply:+8~32VDC wide power supply range, with internal anti reverse and overvoltage protection
 circuits
 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 withstand voltage: 1KVDC between input/output, 1 minute, leakage current 1mA
 The RS-485 output and power supply are grounded together.
 Surge resistant voltage: 1KVAC, 1.2/50us (peak value)
 Dimensions: 106 mm x 59mm x 24mm

 Product Overview:
 The WJ123 product implements signal acquisition between sensors and hosts for detecting analog signals. The
 WJ123 series products can be applied in RS-485 bus industrial automation control systems, various potentiometer
 resistance signal measurement, monitoring, industrial field signal isolation, and long-distance transmission, etc.
 The product includes power isolation, signal isolation, linearization, A/D conversion, and RS-485 serial
 communication. Each serial port can connect up to 255 WJ123 series modules, and the communication method adopts
 ASCII code communication protocol or MODBUS RTU communication protocol. The baud rate can be set by code and
 can be hung on the same RS-485 bus as control modules from other manufacturers, making it easy for computer
 programming.

Certifications

FAQ

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