Reliable 8-Channel Resistance Collector

• Customization: Available
• Certification: RoHS, CCC, ISO: 9001, CE
• Condition: New
• Model NO.: PJ-SR08
• Number of Input Channels: 8-Channel
• Input Range: 50 Ω -30m Ω
• Output Signal: RS-485
• Transport Package: Box
• Specification: ABS flame retardant
• Trademark: PARAGON
• Origin: China

Product Description

Product Description

Introduction

This product is an 8-channel resistance collector. The input signal of the product is collected, isolated, and calculated, and the output is RS-485, which restores the measured signal. The product adopts professional MCU and 24 bit high-precision AD for measuring the true effective value of resistance, which has the characteristics of high accuracy and good stability.

Feature

» The product's wiring terminals use large-diameter terminals with a diameter area of 4mmx4.5mm, making it convenient for customers to wire;

» The product adopts surface mount technology internally to ensure long-term stability;

» The product has a delicate and compact appearance, with a width of 90mm, suitable for integrated installation;

» The input and output of the product are electrically isolated, and the isolation withstand voltage reaches 2500Vdc or above;

» The product has strong anti-interference ability, and the input, output, and power terminals can withstand high surge voltage impacts;

» Supports RS-485 output;

» The product has multiple power supply methods, supporting 11-28Vdc, 220V and other power supplies, with low power consumption;

» The installation method of the product is standard 35mm guide rail installation, which complies with international standards.

Application area

» Resistance signal detection in power system

» Resistance signal detection in industrial control monitoring system

» Resistance signal detection in railway signal monitoring system

» Resistance signal detection in power equipment system

Detailed Photos

  

Product Parameters

 

Accuracy level	0.2
Auxiliary power supply	+11-28V, 220V
Input range	50 Ω -30M Ω (customized according to customer range)
Output signal	RS-485
Communication protocol	MODBUS-RTU standard protocol
Environmental temperature	-10 ºC~+60 ºC
Baud rates	1200, 2400, 4800, 9600 (default), 19200,38400, 57600bps
Data format	"n, 8,1" (default), "n, 8,2", "e, 8,1", "o, 8,1"
RS485 communication	Maximum number of nodes 64
Static power consumption	≤ 0.5W
Rated power consumption	≤ 0.5W
Isolation withstand voltage	DC 2500V
Response time	≤ 300ms
Temperature drift coefficient	≤ 300PPm/ºC
Lightning surge	Power supply 2000V, output 500V
Product appearance	V2 type
Shell material	ABS flame retardant
Installation method	Standard 35mm guide rail installation or screw installation

Wiring diagram

Company Profile