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Modbus Organization

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Modbus News

Modbus Security - A New Protocol to Improve Control System Security
The new protocol provides robust protection through the blending of Transport Layer Security (TLS) with the traditional Modbus protocol. Download a a free copy of the specification at
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Product News

Applied Motion Products introduces a new line of compact & powerful digital servo drives
The new line of SV200 Digital Servo Drives for DC-powered motion control applications removes requirements for power conversion components, and reduces costs by allowing multiple servo axes to draw power from a single DC power source.
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AMCI releases a smaller, size 17 option to its SMD Series
AMCI's SMD17E2 (NEMA 17) size 17 option integrated motor combines a high performance 80-oz in (0.56 N-m) torque stepper motor with a powerful DC drive and Ethernet/IP & Modbus-TCP interface in a single, compact product design.
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Advanced Micro Controls Inc. (AMCI) releases its new "E2 Technology."
AMCI's PLC-based SMD Series all-in-one stepper motor + drive + controllers features the company's new E2 Technology. Switching from one industrial Ethernet protocol to another is simple. The SMD Series with E2 Technology comes standard with EtherNet/IP, Modbus TCP, and Profinet built into each unit.
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EtherNet/IP, Modbus® TCP/IP, and OPC UA - All in One Gateway
ProSoft's new PLX32-EIP-MBTCP-UA gateway brings together EtherNet/IP, Modbus TCP, and OPC UA to make sure that end users' data has a streamlined path to a company's ERP and MES, ensuring the information is accessible and actionable.
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Opto 22 announces Edge Programmable Industrial Controller: groov EPIC
The groov EPIC® system combines I/O, control, data processing, and visualization into onesecure, maintainable, edge-of-network industrial system. It has connectors to Rockwell, Siemens and Modbus devices, as well as many others.
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Applied Motion Products' New Connector for NEMA 11 Frame StepSERVO Integrated Motor
The new optional connector separates communication terminals into two standalone power and I/O connectors, making it easier to establish daisy-chain connections on RS-485 and Modbus RTU networks.
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Matrikon's Advanced OPC Server Functions for Modbus TCP
Matrikon OPC Server Advanced Functionality consists of a collection of components - OPC Security, Data Calculations, Alarms and Events - engineered to work together in various combinations.
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ProSoft Technology's Network Bridge Enables Remote Troubleshooting
The Network Bridge joins ProSoft's Industrial Cellular Gateway. Both solutions' remote connections are handled through ProSoft Connect.
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groov® Industrial Edge Appliance enhanced with OPC-UA drivers for Allen-Bradley® and Siemens® PLCs, plus MQTT
Opto 22's additions to the groov appliance include both a built-in OPC UA server and MQTT module. The built-in OPC UA server includes drivers to popular PLC brands, including Rockwell Automation® Allen-Bradley PLCs, Siemens S7 PLCs, and Modbus® TCP devices.
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Modbus-RTU Added to Integrated Motion Control
AMCI Integrated Motion Control products with Modbus TCP include 2-in-1 Drive/Controllers and 3-in-1 Motor/Drive/Controllers.
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ProSoft's PNC Gateways Connect Industrial Automation's Biggest Protocols
With its newest gateway solutions, ProSoft Technology helps companies use their EtherNet/IP or Modbus TCP-based PLCs/PACs to control their PROFINET devices.
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Microflex, LLC white paper explains how to use Modbus with its HART modems.
The MicroLink-HM HART modem can be used to calibrate and configure your HART devices, AND also store HART data, retreivable via Modbus-RTU commands.
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Opto 22 Fortifies Commitment to Open-source Technology by Joining The Linux Foundation.
Opto 22 has long been a proponent of open standards and technology as well as commercially available off-the-shelf products in industrial applications.
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PiiGAB Announces M-Bus 900S with wireless M-Bus
The Wireless M-Bus application can read up to 500 meters with S, T or C-mode, and read the meters' signal strength to help ensure that the antenna and repeater are correctly placed.
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Microflex, LLC Releases HART Modem with Modbus-RTU
Recognizing the limitation of single-purpose converters, Microflex designed the MicroLink-HM - a modem which not only stores data retrievable via Modbus commands, it is also a complete HART device interface.
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Opto 22 announces Node-RED on groov IIoT application development appliance
Opto 22 announces immediate availability of the Node-RED development environment running on the groov Box. groov fuses together a rugged hardware platform, data visualization for mobile and web clients, protocol support including Modbus TCP and OPC UA, and advanced data flow processing.
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Sealevel's Compact Flat Panel Computer Includes Modbus Development Tools
The SeaPAC R9-7R combines a powerful RISC-based processor with a bright 7" TFT LCD to create a wide-temperature, ruggedized, flat panel computer. It ships with Sealevel's Modbus-SSD software suite, making it an ideal controller for distributed control and monitoring networks.
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