Ethernet, Modbus & Profibus I/O

Acromag's remote I/O products provide a variety of network I/O and distributed control solutions on many of the popular fieldbuses. Analog and discrete I/O modules interface sensors and actuators to controllers on Ethernet, Modbus, Profibus, and Hart networks.

Ethernet Remote I/O Solutions
EtherStax and BusWorks I/O modules support Modbus TCP/IP, UDP/IP, Ethernet/IP, and Acromag's own i2o peer-to-peer networking protocols. A line of industrial Ethernet switches is also available.

Modbus Remote I/O Solutions
Compact BusWorks modules are ideal for interfacing remote I/O on Modbus-RTU systems.

Profibus Remote I/O Solutions
Inexpensively link remote I/O to your Profibus-DP network.

Hart Remote I/O Solutions
Hockey-puck style field-mount transmitters provide universal inputs.

Ethernet I/O Modules

Acromag's Ethernet/IP and Modbus TCP I/O 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 ...

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  • Analog I/O
  • Analog I/O
  • These Ethernet analog input/output modules perform A/D or D/A conversion to interface sensors, instruments, and actuators to a Modbus TCP/IP or Ethernet/IP control network.
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  • Digital I/O
  • Digital I/O
  • These Ethernet digital input/output modules interface on/off, hi/lo, or open/close discrete logic devices and relays to a Modbus TCP/IP, Ethernet/IP, or Profinet control ...
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  • Ethernet Switches
  • Ethernet Switches
  • These industrial-grade switches provide reliable network communications. Select managed or unmanaged models for copper or fiber-optic cables.
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  • Software Support
  • Software Support
  • For fast and easy implementation, Acromag offers a variety of utilities and controls to speed development with OPC, Visual Basic, Visual C, and .NET environments.
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  • Accessories
  • Accessories
  • Select from an assortment of power supplies, adapters, cables, and mounting kits to simplify installation.
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Modbus-RTU I/O Modules

Acromag's BusWorks 900MB series is a collection of analog and discrete I/O modules with Modbus-RTU network communication. BusWorks modules are ideal for a wide variety of distributed I/O applications including data acquisition, control, process monitoring, and test & measurement.

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  • Analog I/O
  • Analog I/O
  • Multi-channel units with flexible I/O ranges provide an isolated network interface for voltage, current, and temperature sensor signals or for non-networked controller signals. ...
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  • Digital I/O
  • Digital I/O
  • Monitor 12 signal per unit with digital input models. These units provide an isolated network interface for discrete logic-level devices with active-high or low inputs. Inputs ...
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  • RS-485 Repeater
  • RS-485 Repeater
  • Acromag’s RS-485 network repeater device allows users to take full advantage of the RS-485 standard’s extended communication distances and multi-dropping capabilities. ...
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  • Software Support
  • Software Support
  • For fast and easy implementation, Acromag offers a variety of utilities and controls to speed development with OPC, Visual Basic, Visual C, and .NET environments.
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  • Accessories
  • Accessories
  • Select from an assortment of power supplies, adapters, cables, and mounting kits to simplify installation.
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Profibus-DP I/O Modules

Acromag's BusWorks 900PB series is a high-performance line of network-ready analog and discrete I/O modules. They feature universal input/output ranges and an intelligent microcontroller to provide extreme flexibility and powerful monitoring and control capabilities. Select from a variety of analog and discrete I/O modules to meet your application ...

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  • Analog I/O
  • Analog I/O
  • Analog Input Modules Multi-channel units with flexible I/O ranges. These units provide an isolated network interface for voltage, current and temperature sensor signals or for ...
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  • Digital I/O
  • Digital I/O
  • Digital Input Modules Monitor status of up to 12 channels per unit. Digital input modules provide an isolated network interface for logic-level devices with active-high or low ...
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  • Software Support
  • Software Support
  • Profibus-DP networks offer several advantages. They are proven, fast (up to 12Mbps withoutfiber optic cable), deterministic, and ideal for transmitting analog or discrete data. ...
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  • Accessories
  • Accessories
  • Select from an assortment of power supplies, adapters, cables, and mounting kits to simplify installation.
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HART I/O Modules

These programmable 2-wire transmitters convert temperature and other sensor inputs to a proportional process current signal with HART protocol output. They have a HART interface for communication and configuration, deliver superior accuracy, unrivaled versatility, and are extremely easy to use. Save time. Cut costs. And improve ...

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  • HART Transmitters
  • HART Transmitters
  • These 2-wire transmitters have universal temperature input (TC, RTD, mV) and provide a 4-20mA output with a HART interface for communication and configuration.
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Network Repeaters

Acromag’s RS-485 network repeater is designed for Johnson Controls' N2 and BACnet MS/TP bus. This device allows users to take full advantage of the RS-485 standard’s extended communication distances and multi-dropping capabilities. In addition, these devices offer field selectable End-of-Line Network (EOLN) terminations on both the A ...

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  • RS-485 Repeater
  • RS-485 Repeater
  • This network repeater is designed for an N2 and BACnet bus. It isolates and boosts RS-485 signals up to another 4000 ft. Each repeater permits addition of another 32-unit load to ...
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