Modbus (English Wikipedia)

"Modpoll Modbus Master Simulator". modbusdriver.com. Retrieved 2023-10-13"-t 0" is for "Discrete output (coil) data type"{{cite web}}: CS1 maint: postscript (link)

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Prat, Jérôme (13 February 2017). "Crash Course: Client/Server/Master/Slave". ProSoft Technology. Retrieved 2022-10-17.

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"What is the difference between Modbus and Modbus Plus?". Schneider Electric. 21 August 2004. Retrieved 2017-02-07.
"Modbus Plus - Modbus Plus Network - Products overview - Schneider Electric United States". Schneider-electric.com. Retrieved 2014-01-03.

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"Simply Modbus - About Enron Modbus". Simply Modbus. Retrieved 2017-02-07.

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"Java Modbus Library - About". 2010. Retrieved 2017-02-07.

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"Diagnostic Options for Modbus Communication". techdocs.wago.com. Retrieved 2026-01-19.

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MODBUS Application Protocol 2012, p. 2. MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODICON, Inc. 1996, "Preface" MODICON, Inc. (1996). Modicon Modbus Protocol Reference Guide/Modbus Over Serial Line (for legacy application only) (PDF). Archived from the original (PDF) on 2025-08-25.
MODBUS Application Protocol 2012, p. 4, "4.1 Protocol description" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 3, "4.1 Protocol description" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 5, "4.1 Protocol description" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 7, "4.4 MODBUS Addressing model" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 9, "Figure 9 MODBUS Transaction state diagram" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 6, "4.3 MODBUS Data model" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 10, "5 Function Code Categories" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 11 MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 12, "6.1 01 (0x01) Read Coils" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 47, "7 MODBUS Exception Responses" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS Application Protocol 2012, p. 48, "7 MODBUS Exception Responses" MODBUS Application Protocol (2012). Modbus application protocol specification v1.1b3 (PDF). The Modbus Organization. Archived from the original (PDF) on 2025-08-25. Retrieved 2023-10-10.
MODBUS over Serial Line protocol 2006, p. 4 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 5 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 8 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 7 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 12 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 13, "2.5.1.1 MODBUS Message RTU Framing" MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 39 MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS over Serial Line protocol 2006, p. 17, "2.5.2.1 MODBUS Message ASCII Framing" MODBUS over Serial Line protocol (2006). MODBUS over Serial Line Specification & Implementation guide v1.02 (PDF). Archived from the original (PDF) on 2025-09-10.
MODBUS Messaging on TCP/IP 2006, p. 6 MODBUS Messaging on TCP/IP (2006). MODBUS Messaging on TCP/IP Implementation Guide v1.0b (PDF). Modbus Organization. Archived from the original (PDF) on 2025-08-06.
MODBUS Messaging on TCP/IP 2006, p. 4, "3.1.2 MODBUS On TCP/IP Application Data Unit" MODBUS Messaging on TCP/IP (2006). MODBUS Messaging on TCP/IP Implementation Guide v1.0b (PDF). Modbus Organization. Archived from the original (PDF) on 2025-08-06.
MODBUS Messaging on TCP/IP 2006, p. 5, "3.1.3 MBAP Header description" MODBUS Messaging on TCP/IP (2006). MODBUS Messaging on TCP/IP Implementation Guide v1.0b (PDF). Modbus Organization. Archived from the original (PDF) on 2025-08-06.

Modbus (English Wikipedia)

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