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JXCT JXBS-3001-PH-RS User Manual

JXCT JXBS-3001-PH-RS User Manual

Soil ph sensor

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RS485 Modbus
JXBS-3001-PH-RS Soil PH Sensor User Manual
JXBS-3001-PH-RS
Soil PH Sensor User Manual
RS485 Modubus
Version: 2.0
Date: 2020-10-24
Status: Released
www.jxct-iot.com
1 / 8

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Summary of Contents for JXCT JXBS-3001-PH-RS

  • Page 1 RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual JXBS-3001-PH-RS Soil PH Sensor User Manual RS485 Modubus Version: 2.0 Date: 2020-10-24 Status: Released www.jxct-iot.com 1 / 8...
  • Page 2: Product Introduction

    RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual I. Product Introduction 1.1 General Info The transmitter is widely used in applications where pH value monitoring is required, such as soil pH measurement. The input power supply, sensor probe, and signal output of the sensor are completely isolated. Safe and reliable, beautiful appearance and convenient installation.
  • Page 3 RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual This product can also be used by combining multiple sensors on one 485 bus. Please observe the "485 Bus Field Wiring Code" (see appendix) when performing 485 bus combination. In theory, a bus can connect more than 16 485 sensors.
  • Page 4: Hardware Connection

    RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual II. Hardware Connection 2.1 Check before installation Product List: Name Sensor 12V Water-proof battery 1Pc(Optional) USB to 485 Converter 1Pc(Optional) Warranty 2.2 Port Description Wide voltage power input can be 12-24V. When connecting the 485 signal line, please note that the two lines of A / B cannot be reversed, and the addresses of multiple devices on the bus must not conflict.
  • Page 5: Configuration Software Installation

    RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual III Configuration Software Installation 3.1 485 output mode sensor Our company provides matching "sensor monitoring software", which can easily read the parameters of the sensor using a computer, and flexibly modify the device ID and address of the sensor.
  • Page 6: Communication Protocol

    RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual After opening the software, first select the “Sensor Type” at the top of the software, then obtain the serial number and select the correct serial port according to the method in section 3.1.1, and then click “Automatically obtain the current baud rate and address”...
  • Page 7 RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual Specs Content coding 8-bit binary Data bit 8-bit Parity bit None Stop bit 1-bit Error calibration CRC Long cyclic code 2400bps/4800bps/9600bps Optional. Baud rate Can Customize. Default is 9600bps 4.2 Data Frame Format Definition Using Modbus-RTU communication protocol, the format is as follows: Time for initial structure ≥...
  • Page 8 RS485 Modbus JXBS-3001-PH-RS Soil PH Sensor User Manual 4.3 Register Address Register Configure Content Operation address address High precision pH Value 0006H 40007 Read only (0.01pH) Low accuracy pH Value 000dH 4000e Read only (0.01pH) 0100H 40101 Device Address (0-252)