• Thumbnail for Modbus
    Modbus (or MODBUS) is a client/server data communications protocol in the application layer. It was originally designed for use with programmable logic...
    38 KB (4,546 words) - 21:32, 13 July 2025
  • Fieldbus (section MODBUS)
    connect their programmable logic controllers (PLCs) called Modbus. In its first version Modbus used a two wire cable with EIA 485 UART signals. The protocol...
    54 KB (5,706 words) - 00:21, 28 June 2025
  • Thumbnail for Programmable logic controller
    About this same time, Modicon created Modbus, a data communications protocol to be used with its PLCs. Modbus has since become a standard open protocol...
    40 KB (5,084 words) - 14:18, 14 July 2025
  • SCADA protocols include Modbus RTU, RP-570, Profibus and Conitel. These communication protocols, with the exception of Modbus (Modbus has been made open by...
    39 KB (4,750 words) - 07:18, 6 July 2025
  • Thumbnail for DNP3
    inter-master station communications. Competing standards include the older Modbus protocol and the newer IEC 61850 protocol. While IEC 60870-5 was still under...
    9 KB (1,222 words) - 01:14, 3 April 2025
  • original on 2017-05-19. Retrieved 2017-05-19. "MODBUS/TCP Security Protocol Specification" (PDF). Modbus Organisation Inc. Retrieved 2019-07-25. Adams...
    320 KB (13,125 words) - 07:36, 12 July 2025
  • MelsecNet II, /B, and /H, supported by Mitsubishi Electric. Modbus PEMEX Modbus Plus Modbus RTU or ASCII or TCP MPI – Multi Point Interface OSGP – The...
    8 KB (816 words) - 05:00, 31 March 2025
  • Thumbnail for Industrial Ethernet
    EtherCAT, EtherNet/IP, PROFINET, POWERLINK, SERCOS III, CC-Link IE, and Modbus TCP. Many industrial Ethernet protocols use a modified media access control...
    6 KB (712 words) - 15:15, 25 April 2025
  • x^{16}+x^{13}+x^{12}+x^{11}+x^{10}+x^{8}+x^{6}+x^{5}+x^{2}+1} CRC-16-IBM Bisync, Modbus, USB, ANSI X3.28, SIA DC-07, many others; also known as CRC-16 and CRC-16-ANSI...
    71 KB (5,839 words) - 04:43, 9 July 2025
  • implement industrial control systems, including the most common versions of Modbus and Profibus. DH 485 is a proprietary communications protocol used by Allen-Bradley...
    23 KB (2,612 words) - 21:06, 29 June 2025
  • Thumbnail for Variable-frequency drive
    transmitting the intended speed over a communication protocol such as Modbus, Modbus/TCP, EtherNet/IP, or via a keypad using Display Serial Interface while...
    66 KB (6,901 words) - 13:51, 24 June 2025
  • Protocol MIME (S-MIME), Multipurpose Internet Mail Extensions and Secure MIME Modbus MQTT Protocol Netconf NFS, Network File System NIS, Network Information...
    11 KB (1,109 words) - 06:22, 1 July 2025
  • Thumbnail for OSI model
    WebDAV SOAP OpenID REST API OAuth GraphQL ActivityPub Git DNS over HTTP HL7 Modbus WebSocket CoAP 6 Presentation ISO/IEC 8823 X.226 ISO/IEC 9576-1 X.236 MIME...
    54 KB (5,624 words) - 01:40, 3 July 2025
  • Thumbnail for Internet of things
    actuators found in IoT equipment, particularly those that use protocols such as Modbus, Bluetooth, Zigbee, or proprietary protocols, to connect to an Edge Gateway...
    188 KB (20,188 words) - 15:51, 14 July 2025
  • Thumbnail for CAN bus
    buses – List of single collision domain electronic communication bus systems Modbus – Serial communications protocol MOST bus – High-speed multimedia network...
    78 KB (9,553 words) - 16:48, 2 June 2025
  • line of Macintosh portable computers by Apple Inc. Modbus Plus, an extended version of the Modbus serial communications protocol published by Modicon...
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  • between Modbus RTU and Modbus TCP. In this conversion, there is no change in the overall framing. Hence it is easy to take the Serial Modbus RTU frame...
    5 KB (623 words) - 02:51, 9 March 2025
  • suppression. In addition, Phoenix Contact manufactures products for use with Modbus, DeviceNet, EtherNet/IP, CANopen, PROFIBUS and PROFINET networks. The company...
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  • Thumbnail for OpenSafety
    Industrial Ethernet implementations, namely PROFINET, SERCOS III, EtherNet/IP, Modbus-TCP, and POWERLINK. This broad compatibility with about 90% of the installed...
    10 KB (1,235 words) - 04:34, 31 July 2024
  • Thumbnail for Null modem
    themselves to short run serial communication through protocols such as DNP3, Modbus, and other IEC variants. The Electric, Oil, Gas, and Water Utilities are...
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  • automation using open and proprietary communications protocols such as Modbus, Lonworks and BACnet. Tridium is the developer of Niagara Framework. The...
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  • controlling multiple slaves. I2C and I3C may even have multiple masters on a bus. Modbus also uses a master device to initiate connection requests to slave devices...
    17 KB (1,659 words) - 10:39, 31 May 2025
  • Thumbnail for Node-RED
    connectors supporting a wide range of data sources and protocols such as Modbus, OPC-UA, Siemens S7, and MQTT. Several PLC and IoT vendors have adopted...
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  • speed sensor, Wind Direction Sensor, and Relative Humidity, with only one Modbus RTU output connected directly to the Datalogger. This combination is called...
    21 KB (2,755 words) - 05:20, 25 June 2025
  • testing for both the BTL Mark and the Certificate of Conformance. LonWorks Modbus "Standard 135-2016-- BACnet--A Data Communication Protocol for Building...
    10 KB (1,187 words) - 12:44, 15 June 2025
  • Thumbnail for Data logger
    supports multi-drop instruments. Some data logging companies support the MODBUS standard. This has been used traditionally in the industrial control area...
    13 KB (1,766 words) - 22:58, 28 May 2025
  • Thumbnail for Open Platform Communications
    their system integrators have the necessary training.[citation needed] Modbus RTU Lonworks KNX (standard) IEC 61850 MTConnect "What is OPC?". OPC Foundation...
    9 KB (1,143 words) - 15:04, 5 July 2025
  • Thumbnail for Remote terminal unit
    (RS-232, RS-485, RS-422) or Ethernet). An RTU may support standard protocols (Modbus, IEC 60870-5-101/103/104, DNP3, IEC 60870-6-ICCP, IEC 61850 etc.) to interface...
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  • systems can normally also support Foundation Fieldbus, PROFIBUS, HART, Modbus and other digital communication buses that carry not only input and output...
    20 KB (2,279 words) - 14:29, 21 June 2025
  • laser Coil, a binary digit or bit in some communication protocols such as Modbus COIL, the gene that encodes the protein coilin Coiled tubing, a long metal...
    2 KB (332 words) - 16:01, 11 April 2025