Modbus questions & answers - Control Systems Application and Knowledge Store

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Problem with ModBus addressing between AC800M and gas-analyzer ACF-NT FTIR

Asked 7 years ago by siqnieto Rank: 1975

DCS in general > Communication > Modbus, DCS in general > Communication, 800xA > AC 800M

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1171

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Problem with ModBus addressing between AC800M and gas-analyzer ACF-NT FTIR

Asked 7 years ago by siqnieto Rank: 1975

DCS in general > Communication > Modbus, DCS in general > Communication, 800xA > AC 800M

answers

votes

953

views

How many no of Modbus RTU slaves can be considered in a Modbus TCP/IP communication Card in AC 800 M controllers

Asked 7 years ago by Suresh Sekar Rank: 3319

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, 800xA > AC 800M

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votes

304

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Is it Possible to have Redundant and Non-Redundant communication Card in a redundant AC 800 M controller?

Asked 7 years ago by Suresh Sekar Rank: 3319

DCS in general > Communication > Modbus, 800xA > AC 800M

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votes

398

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Freelance Modbus RTU Test

Asked 7 years ago by Willians Dutra Rank: 203

DCS in general > Communication > Modbus > Modbus RTU

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votes

456

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MODBUS TCP for freelance

Asked 7 years ago by csanchez411 AKS expert

Rank: 14

DCS in general > Communication > Modbus > Modbus TCP, Freelance > Controllers > AC 800F

answer

votes

322

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CM50 Communication with freelance over modbus

Asked 7 years ago by Sumit Gargav AKS expert

Rank: 3

DCS in general > Communication > Modbus, 800xA > Solutions > Measurement & analytics > _Other, Freelance > Controllers > AC 800F

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votes

536

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Problem 800xa 5.1 Rev. A, adress in the driver modbus for PLC connect

Asked 7 years ago by 937555162 Rank: 4495

DCS in general > Communication > Modbus > Modbus TCP, 800xA > Connectivities > 3rd party connectivity > PLC Connect, 800xA

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votes

276

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What is the best way to terminate the Modbus wiring to allow one of the segment ends to be powered down.

Asked 7 years ago by TDonaldson Rank: 2684

DCS in general > Communication > Modbus, Freelance > Controllers > AC 800F

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votes

1968

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Modbus RTU configuration

Asked 7 years ago by Willians Dutra Rank: 203

DCS in general > Communication > Modbus > Modbus RTU, Freelance > Controllers > AC 800F

answer

votes

555

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Does anyone have a good Modbus TCP/IP solution for Freelance?

Asked 8 years ago by Micochero Rank: 134

DCS in general > Communication > Modbus > Modbus TCP, Freelance > Controllers > AC 800F

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