M-7033-G 3-ch RTD Input Module using DCON and Modbus Protocols


Key Features

  • 3 RTD Inputs
  • Lead Resistance Elimination for 3/4-wire Connections
  • Open Wire Detection
  • Built-in Dual Watchdog


The M-7033/M-7033D is a 3-channel RTD input module that is used for measuring temperatures via an RTD sensor and supports Pt100, Ni120, and Pt1000 types of sensors. The module allows 2/3/4-wire RTD connections and features open-wire detection.
The M-7033(D) also includes 3000 VDC intra-module isolation and supports lead resistance elimination for 3/4-wire connections. The M-7033(D) supports Modbus RTU and DCON protocols, which can be configured via software.


  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment