Ethernet Remote I/O Modules for Modbus TCP/IP, Ethernet/IP, and Profinet Networks

Acromag offers Ethernet I/O Modules for Ethernet/IP, Modbus TCP I/O, and Profinet products. We have a variety of solutions for remote I/O, distributed process control, and factory automation applications.

Analog and discrete Ethernet I/O modules interface sensors and actuators to controllers with Modbus TCP/IP or Ethernet/IP CIP™ protocol network communication.
New Expandable Ethernet Remote I/O Modules

What is EtherNet/IP - click to learn more

Showing all 9 results

  • Compare

    ES2113: Ethernet Discrete I/O Modules

    • 96 bi-directional discrete I/O channels
    • Modbus TCP/IP, i20 peer-to-peer communication
    EtherStax I/O blocks provide a ruggedized, high-density solution to interface a very large quantity of discrete I/O signals to your control system. A stackable aluminum housing maintains a small footprint and stands up to harsh, industrial environments. Web-based configuration simplifies setup with any web browser.
    Select options
  • Compare

    ES2117: Ethernet Discrete I/O Modules

    • 48 Channel-Isolated Discrete I/O (32 DC inputs, 16 AC/DC outputs)
    • Modbus TCP/IP, i20 peer-to-peer
    EtherStax I/O blocks provide a ruggedized, high-density solution to interface a large quantity of isolated discrete I/O signals to your control system. A stackable aluminum housing maintains a small footprint and stands up to harsh, industrial environments. Web-based configuration simplifies setup with any web browser.
    Select options
  • Compare

    ES2161: Ethernet Analog Input Modules

    • 32-channel differential analog current input
    • Modbus TCP/IP or UDP/IP communication
    These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals. Units accept 32 differential analog current inputs, which are ideal for many sensor interface applications in remote zones. Available in an aluminum enclosure or as an open circuit board, both packages stack vertically to maintain a very small footprint.  
    Select options
  • Compare

    ES2162: Ethernet Analog Input Modules

    • 32-channel differential analog voltage input with 8B interface
    • Modbus TCP/IP or UDP/IP communication
    These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals. Units natively accept 32 differential high-level analog voltage inputs, which are ideal for most sensor interface applications in remote zones.
    Select options
  • Compare

    ES2163: Ethernet Analog Input Modules

    • 64-channel single-ended analog current input
    • Modbus TCP/IP or UDP/IP communication
    These EtherStax I/O modules provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals to SCADA and distributed I/O systems. Each unit converts up to 64 single-ended analog current signals from various sensors and instruments for transmission to an Ethernet-based control network.  
    Select options
  • Compare

    ES2164: Ethernet Analog Input Modules

    • 64-channel single-ended analog voltage input
    • Modbus TCP/IP or UDP/IP communication
    These EtherStax I/O modules provide a rugged, high-density, and high-speed solution to interface a large quantity of analog input signals to SCADA and distributed I/O systems.  
    Select options
  • Compare

    ES2171: Ethernet Analog Output Modules

    • 16 analog current outputs
    • Modbus TCP/IP, UDP/IP, i2o® peer-to-peer communication
    These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface analog output signals. Each unit provides 16 high-level analog current outputs to control various industrial devices.  
    Select options
  • Compare

    ES2172: Ethernet Analog Output Modules

    • 16 analog voltage outputs
    • Modbus TCP/IP, UDP/IP, i2o® peer-to-peer communication
    These EtherStax I/O units provide a rugged, high-density, and high-speed solution to interface analog output signals. Each unit provides 16 high-level analog voltage outputs to control various industrial devices.  
    Select options
  • Compare

    ESW-MBLIB: Ethernet Modbus C Library Software

    • Universal support for five operating systems
    • C source code provided
    • Demo program included
    Select options
Acromag - Your I/O Experts

Ethernet I/O - Continued

Acromag's Ethernet/IPModbus TCP I/O, and Profinet products offer a variety of solutions for remote I/O, distributed process control, and factory automation applications. Analog and discrete Ethernet I/O modules interface sensors and actuators to controllers with Modbus TCP/IP or Ethernet/IP CIP protocol network communication.

4 Series of Ethernet I/O Solutions to Choose From

BusWorks NT Series Expandable Ethernet Remote I/O

● NEW BusWorks NT Series Expandable Ethernet Remote I/O 

Ethernet remote I/O modules support a mix of up to 64 channels of discrete, analog or temperature on a single IP address.

  • Ethernet/IP, Modbus TCP/IP, Profinet, and i2o peer-to-peer or multicast communication
  • MQTT, OPC-VA for IIoT
  • Dual RJ45 ports for daisy chain topology
  • Easy configuration using Internet browser

Ethernet I/P Modules

BusWorks XT Series 

High-performance, space-saving remote, analog and discrete I/O modules - with Xtra Technology - for Ethernet networks.

  • Ethernet/IP, Profinet, Modbus TCP/IP, and i2o peer-to-peer communication
  • Redundant and bussed DC power
  • Easy PC/Windows configuration via USB
BusWorks 900EN Series

BusWorks 900EN Series 

A series of dependable, yet economical, remote analog and discrete I/O modules for Ethernet or RS485 networks.

  • Ethernet/IP, Modbus TCP/IP, i2o peer-to-peer, Modbus-RTU, and Profibus-DP communication
  • Easy configuration using Internet browser or Windows software
i2o Peer-to-Peer Communication: Acromag EtherStax

EtherStax ES2000 Series

High-density I/O blocks designed for high-reliability operation in Ethernet networks.

  • Modbus TCP/IP, UDP/IP, and i2o peer-to-peer communication
  • Up to 96 channels of discrete or analog I/O in a vertically-stackable unit
  • Redundant power and communication

Click here to download - Monitoring and Control Solutions Product Summary Guide
Watch Now: Process Automation Products Overview Video

Network I/O Whitepapers

As your I/O experts, Acromag is here to help! Below are three of our most popular application notes and whitepapers related to our Ethernet I/O products. Find more application notes, white papers and support here: https://www.acromag.com/support/

Back to Top