OPC DCOM questions & answers - Control Systems Application and Knowledge Store

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Why One controller gives opc data another no in same ES?

Answered 2 years ago by Stefan Stromqvist AKS expert

Rank: 1

DCS in general > Communication > OPC > OPC DCOM, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server

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169

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DCOM Losing Credentials - System 800xA 6.0.3-2

Answered 2 years ago by Harsha.D AKS expert

Rank: 9

800xA > System > Administration & configuration > Administration, DCS in general > Communication > OPC > OPC DCOM

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204

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Third party OPC server DCOM settings for different work groups

Commented 2 years ago by vigneshwaran Rank: 156

800xA > Connectivities > 3rd party connectivity > _Other, DCS in general > Communication > OPC > _Other, DCS in general > Communication > OPC > OPC DCOM

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280

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ABB to Yokogawa Opc communication issue

Answered 2 years ago by Stefan Stromqvist AKS expert

Rank: 1

DCS in general > Communication > OPC > OPC DCOM, 800xA > Connectivities > 3rd party connectivity

1

answer

2

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396

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Browsing Error - This Location is No Longer Valid

Asked 3 years ago by U3689 Rank: 568

DCS in general > Communication > OPC > OPC DCOM, DCS in general > Communication > OPC, 800xA > Connectivities > 3rd party connectivity > _Other, 800xA

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544

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800xA 5.1: error when adding a remote OPC node ("could not access the specified computer!") - firewall isse?

Asked 3 years ago by sekeze Rank: 2048

DCS in general > Communication > OPC > OPC DCOM, DCS in general > Communication > OPC > OPC server, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server, 800xA > System > System version > 800xA 5.1 FP4

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2

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278

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Third party OPC data only available on certain operator stations

Asked 4 years ago by milind1076 Rank: 637

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Windows 2012 server r2 DCom

Asked 4 years ago by Jeong-Sang Choi Rank: 584

DCS in general > Communication > OPC > OPC DCOM, DCS in general > Software > Configuration, DCS in general > Software > Operating system, 800xA > System > Administration & configuration > Configuration

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3rd Party System communication via OPC COM/DCOM

Asked 4 years ago by Makk_ice Rank: 566

DCS in general > Communication > OPC > OPC DCOM, DCS in general > Communication > OPC, DCS in general > Control systems > Connectivity, 800xA > Connectivities > 3rd party connectivity > _Other, 800xA > Connectivities > 3rd party connectivity, 800xA

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