Ethernet I/O Modules
Acromag's Ethernet I/O Modules for Ethernet/IP, Modbus TCP I/O, and Profinet products offer a variety of solutions for remote I/O, distributed process control, and factory automation applications. An analog and discrete Ethernet I/O module interfaces sensors and actuators to controllers with Modbus TCP/IP or Ethernet/IP CIP™ protocol network communication.Showing all 9 results
-
951EN, 952EN: Ethernet Analog and Discrete I/O Modules
- 4 analog inputs
- 2 analog output
- 6 discrete I/O channels
- Ethernet/IP, Modbus TCP/IP
- i2o peer-to-peer available for Modbus TCP/IP only
$755Select options -
965EN: Ethernet Temperature Input Modules
- 4 or 6-channel thermocouple/milliVolt input
- Ethernet/IP, Modbus TCP/IP
- i2o peer-to-peer available for Modbus TCP/IP 6-channel only
$600 – $710Select options -
966EN: Ethernet Temperature Input Modules
- 4 or 6-channel RTD/resistance input
- Ethernet/IP, Modbus TCP/IP
- i2o peer-to-peer available for Modbus TCP/IP 6-channel only
$600 – $710Select options -
967EN: Ethernet Analog Input Modules
- 8-channel differential current input
- Modbus TCP/IP, 10/100Base-T(X), i2o peer-to-peer
$430 – $755Read more -
968EN: Ethernet Analog Input Module
- 8-channel differential analog voltage input
- Modbus TCP/IP, i2o peer-to-peer communication
$430 – $755Read more -
972EN, 973EN: Ethernet Analog Output Modules
- 4 or 6-channel DC current or voltage output
- Ethernet/IP, Modbus TCP/IP
- i2o peer-to-peer available for Modbus TCP/IP only
$600 – $710Select options -
981EN, 982EN, 983EN: Ethernet Discrete I/O Modules
- 12-channel discrete input and/or output
- Ethernet/IP, Modbus TCP/IP
- i2o peer-to-peer available for Modbus TCP/IP
$400 – $425Read more -
993EN: Ethernet Analog Input Modules
- 16-channel single-ended analog current input
- Modbus TCP/IP communication
$610 – $865Read more
Ethernet I/O Continued

EtherNet/IP (Ethernet Industrial Protocol) is traditional Ethernet combined with an industrial application layer protocol targeted to industrial automation. This application layer protocol is the Control and Information Protocol (CIP). EtherNet/IP was created in an attempt to overcome the shortcomings of traditional IEEE 802.3 Ethernet as applied to the industrial automation world. Acromag offers a variety of options to fit your needs: Ethernet Analog I/O, Ethernet Digital I/O, Ethernet Multi-Function I/O, and Ethernet Switches and Converters.
3 Series of Ethernet I/O Solutions to Choose From
- BusWorks 900EN Series: Protocols: Modbus TCP/IP & Ethernet/IP | Programming: Built-in Web pages via Internet Browser; Save with Copy Utility
- BusWorks XT Series: Protocols: Modbus TCP/IP, Ethernet/IP, & Profinet | Programming: USB Configured with Acromag XT-SIP Software; Save as file & easy download
- EtherStax ES2000 Series: Protocols: Modbus TCP/IP & Modbus UDP/IP | Programming: Built-in Web pages via Internet Browser; Save with Copy Utility
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/
Top 3 Ethernet I/O Application Notes:
- Getting Connected to Acromag Ethernet I/O Devices (Application Note)
- How to Remotely Access Ethernet I/O Over the Internet (Whitepaper)
- How Ethernet I/O Simplifies Communication Between One PLC and Multiple Remote Locations (Application Note)