RTD Input Modules

4RTD Ethernet Input Module(2 or 3 wires PT100/PT1000)

Item No.: M240
The M240 Ethernet Remote I/O module provides 4 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable..
  • T Version: 1*RJ45+1RS485+4RTD
  • E Version: 2*RJ45+1RS485+4RTD
  • Introduction Features Specifications Download Applications
    The M240 Ethernet Remote I/O Module is an industrial class, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, Integrated 1/2 Industrial 10/100M adaptive Ethernet module inside. It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system.

    The M240T Ethernet Remote I/O module provides a RS485 interface, through the RS485 bus, it can cascade Modbus RTU I/O devices or Modbus RTU meters, e.g.: a variety of digital input or digital outputs, analog inputs or outputs, thermal resistance IO module combination, save costs. At the same time, the Ethernet Remote I/O module has register mapping function, the cascade Modbus RTU I/O data are automatically collected to the mapping memory area, the Modbus TCP Client query without waiting then can get a quick response to meet the industrial timely requirements.

    The M240T Ethernet Remote I/O module provides 4 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.
    1. Embedded 32-Bit High Performance Microprocessor MCU, inbuilt watchdog;
    2. Wide range power supply 12 ~ 36VDC with over voltage and phase-reversal protection;
    3. Management and configuration via LAN connection configuration software for easy operation and maintenance;
    4. Integrated 1-2 10/100M adaptive Ethernet module, supports Modbus TCP protocol;
    5. 4 RTD input, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires;
    6. High sampling frequency and special filtering strategy to ensure reliability;
    7. 1 RS485 Serial port, supports Modbus RTU/ASCII Master, can extend I/O modules;
    8. Supports register mapping function and extend I/O inquiry strategy;
    9.Provides 1 channel 12~36VDC power source output for external device, saving wiring cost;
    10.LED instructions work status, with reset button to reset, easy on-site installation and commissioning;
    11.Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
    12.Small size, L105 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.

    Ethernet Remote I/O Module Specifications

    • RTD Input

    Sensor Type

    PT100 or PT1000

    Resolution

    0.1°C or 0.1 ohm

    Input Connection

    2- or 3-wire

    Accuracy

    ±0.1% FSR @ 25°C
    ±0.3% FSR @ -40 and 75°C

    Sampling frequency

    20Hz

    Isolation

    No

    • Working Power Requirements

    Input Voltage

    12~36VDC, Peak Voltage:+40VDC, Power consumption: Less than 3W;

    Input Current

    139 mA @ 24 VDC

    • LAN

    Ethernet

    10/100 Mbps, RJ45 ports

    Protection

    15KV ESD Protection

    Protocols

    Modbus TCP, TCP/IP

    Max. TCP Connection

    5

    • Serial Port

    RS485

    MODBUS- RTU Protocol, Modbus-ASCII Protocol

    Protection

    15KV ESD Protection

    Modbus Slave address

    1~255

    Baud Rate

    1200,2400,4800,9600,19200,38400,57600,115200,128000Bps;

    Mapping registers

    Bit Type: 300 Registers, 16-Bit Type: 300 Registers.300

    • Physical Characteristics

    Wiring

    I/O cable max. 14 AWG

    Dimensions

    105 x 88 x 30 mm

    Weight

    Under 205 g

    Mounting

    DIN rail or wall

    • Environmental Limits

    Operating Temperature

    Standard Models: -10 to 60°C (14 to 140°F)
    Wide Temp. Models: -40 to 75°C (-40 to 167°F)

    Storage Temperature

    -40 to 85°C (-40 to 185°F)

    Ambient Relative Humidity

    5 to 95% (non-condensing)

    Altitude

    Up to 3000 m

    Typically applications:

    1.      BTS Monitoring;

    2.      Security Alarm System applications;          

    3.      Supervision and monitoring alarm systems;

    4.      Automatic monitoring system;             

    5.      Vending Machines security protection;

    6.      Pumping Stations, Tanks, Oil or Water levels;

    7.      Buildings and Real Estate;

    8.      Weather Stations; 

    9.      River Monitoring and Flood Control;

    10.   Oil and gas pipelines;  

    11.   Corrosion protection

    12.   Temperatures, water leakage applications;

    13.   Wellheads, boat, vehicle;

    14.   Energy saving, street lights control system;

    15.   Valve controls;

    16.   Transformer stations;   

    17.   Unmanned machine rooms;

    18.   Control room application;

    19.   Automation System, M2M;

    20.   Access Control System;

    21.  PLC Gateway, PLC Remote Monitoring.

    Description
    The M240 Ethernet Remote I/O Module is an industrial class, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, Integrated 1/2 Industrial 10/100M adaptive Ethernet module inside. It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system.

    The M240T Ethernet Remote I/O module provides a RS485 interface, through the RS485 bus, it can cascade Modbus RTU I/O devices or Modbus RTU meters, e.g.: a variety of digital input or digital outputs, analog inputs or outputs, thermal resistance IO module combination, save costs. At the same time, the Ethernet Remote I/O module has register mapping function, the cascade Modbus RTU I/O data are automatically collected to the mapping memory area, the Modbus TCP Client query without waiting then can get a quick response to meet the industrial timely requirements.

    The M240T Ethernet Remote I/O module provides 4 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.
    introduction
    The M240 Ethernet Remote I/O module provides 4 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable..Integrated 1/2 Industrial 10/100M adaptive Ethernet module inside. It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system.
    Features
    1. Embedded 32-Bit High Performance Microprocessor MCU, inbuilt watchdog;
    2. Wide range power supply 12 ~ 36VDC with over voltage and phase-reversal protection;
    3. Management and configuration via LAN connection configuration software for easy operation and maintenance;
    4. Integrated 1-2 10/100M adaptive Ethernet module, supports Modbus TCP protocol;
    5. 4 RTD input, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires;
    6. High sampling frequency and special filtering strategy to ensure reliability;
    7. 1 RS485 Serial port, supports Modbus RTU/ASCII Master, can extend I/O modules;
    8. Supports register mapping function and extend I/O inquiry strategy;
    9.Provides 1 channel 12~36VDC power source output for external device, saving wiring cost;
    10.LED instructions work status, with reset button to reset, easy on-site installation and commissioning;
    11.Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
    12.Small size, L105 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.
    Specifications

    Ethernet Remote I/O Module Specifications

    • RTD Input

    Sensor Type

    PT100 or PT1000

    Resolution

    0.1°C or 0.1 ohm

    Input Connection

    2- or 3-wire

    Accuracy

    ±0.1% FSR @ 25°C
    ±0.3% FSR @ -40 and 75°C

    Sampling frequency

    20Hz

    Isolation

    No

    • Working Power Requirements

    Input Voltage

    12~36VDC, Peak Voltage:+40VDC, Power consumption: Less than 3W;

    Input Current

    139 mA @ 24 VDC

    • LAN

    Ethernet

    10/100 Mbps, RJ45 ports

    Protection

    15KV ESD Protection

    Protocols

    Modbus TCP, TCP/IP

    Max. TCP Connection

    5

    • Serial Port

    RS485

    MODBUS- RTU Protocol, Modbus-ASCII Protocol

    Protection

    15KV ESD Protection

    Modbus Slave address

    1~255

    Baud Rate

    1200,2400,4800,9600,19200,38400,57600,115200,128000Bps;

    Mapping registers

    Bit Type: 300 Registers, 16-Bit Type: 300 Registers.300

    • Physical Characteristics

    Wiring

    I/O cable max. 14 AWG

    Dimensions

    105 x 88 x 30 mm

    Weight

    Under 205 g

    Mounting

    DIN rail or wall

    • Environmental Limits

    Operating Temperature

    Standard Models: -10 to 60°C (14 to 140°F)
    Wide Temp. Models: -40 to 75°C (-40 to 167°F)

    Storage Temperature

    -40 to 85°C (-40 to 185°F)

    Ambient Relative Humidity

    5 to 95% (non-condensing)

    Altitude

    Up to 3000 m

    Download
    Applications

    Typically applications:

    1.      BTS Monitoring;

    2.      Security Alarm System applications;          

    3.      Supervision and monitoring alarm systems;

    4.      Automatic monitoring system;             

    5.      Vending Machines security protection;

    6.      Pumping Stations, Tanks, Oil or Water levels;

    7.      Buildings and Real Estate;

    8.      Weather Stations; 

    9.      River Monitoring and Flood Control;

    10.   Oil and gas pipelines;  

    11.   Corrosion protection

    12.   Temperatures, water leakage applications;

    13.   Wellheads, boat, vehicle;

    14.   Energy saving, street lights control system;

    15.   Valve controls;

    16.   Transformer stations;   

    17.   Unmanned machine rooms;

    18.   Control room application;

    19.   Automation System, M2M;

    20.   Access Control System;

    21.  PLC Gateway, PLC Remote Monitoring.

    Review