JM5-XXThe series module is a temperature measurement module independently developed and produced by our company, which has accurate measurement and can be connected to various types of thermocouple sensors. It also has sensor wire breakage detection function. It can be widely applied in various industrial control and measurement systems. The module adoptsThe LED digital tube serves as a local display method, and the measurement results can be transmitted to other modules or controllers through the RS485 interface. The technical indicators of the module are as follows:

lInput signal

input: 1/4Road thermocouple（JM5-01support1 input, JM5-04 supports 4 inputs, supports J/K/E/N/EA-2Type thermocouple)

Signal Processing16 bit A/D sampling

Measurement period: 4 times/second

quarantineCommunication isolation technology.

measuring rangeK-type thermocouple 1200 ℃

E-type thermocouple at 600 ℃

N-type thermocouple 1200 ℃

J-type thermocouple at 800 ℃

EA-2 thermocouple 600 ℃

Input impedance:Impedance greater than60KΩ

lCommunication output

Interface:RS-485 interface two-wire ± 15KV ESD protection.

Speed:4800/9600/19200/38400/57600/115200bps can be set

Module address:01-FF can be set by software.

lmeasurement resolution：1 ℃.

lmodule power supply： + 18～36V DC *work Consumption: Typical current consumption is15 mA。

lwork environment： Working temperature:-20 ℃~70 ℃ Storage temperature: -40 ℃~85 ℃ Relative humidity: -5%~95% Non condensing

lInstallation methodDIN rail card mountingVolume:122mm * 70mm * 43mm

Product dimensions