Communication questions & answers - Control Systems Application and Knowledge Store

4

answers

3

votes

4454

views

checksum error, Modbus RTU

Asked 2 years ago by dannypat Rank: 1135

DCS in general > Communication > Modbus > Modbus RTU, PLC Automation > AC500

11

answers

1

votes

10472

views

Slave device not responding, modbus RTU

Asked 5 years ago by PM860 Rank: 964

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

2

answers

4

votes

2639

views

Termination resistor for modbus rtu

Commented 1 year ago by arunvt1992 Rank: 623

DCS in general > Communication > Modbus > Modbus RTU

4

answers

1

votes

4977

views

Communication error during login. logout!

Asked 3 years ago by Amir Rank: 2559

DCS in general > Communication, DCS in general > Software > _Other, PLC Automation > AC500-eCo, PLC Automation > Engineering > Automation Builder

3

answers

0

votes

89

views

About PM866 Modbus RTU error code -7011 question

Commented 25 days ago by Chienweitu Rank: 1779

800xA > AC 800M > _Other, 800xA > AC 800M > Processor modules > PM861, PM864, PM866, DCS in general > Communication > Modbus > Modbus RTU

1

answer

0

votes

86

views

Which OPC DA version?

Answered 1 month ago by Stefan Stromqvist AKS expert

Rank: 1

DCS in general > Communication > OPC > OPC AE/DA

4

answers

2

votes

85

views

IEC61850 OPC SERVER TO ABB REF615 RELAYS

Commented 9 days ago by ParthibanT Rank: 92

800xA > _Other, Distribution Automation > Feeder protection & control > REF6xx series, DCS in general > Communication > OPC > OPC server

2

answers

2

votes

83

views

Compact HMI as OPC UA Client

Commented 1 month ago by AbdelrazzaqHiasat Rank: 169

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

4

answers

1

votes

1297

views

how to configure com_mod_master to read a holding register?

Commented 1 month ago by Amal Rank: 147

DCS in general > Communication > Modbus > Modbus RTU, PLC Automation > AC500

3

answers

4

votes

4920

views

How can i transfer REAL numbers for example the value "5.32" through Modbus RTU ?

Commented 4 months ago by akhraszaid Rank: 196

DCS in general > Communication > Modbus

3

answers

3

votes

2918

views

OPC Surrogate Process

Asked 6 years ago by kmk691 AKS expert

Rank: 17

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

2

answers

1

votes

2003

views

Wireless Communication Between PLC

Asked 2 years ago by Meer Arshad Ali Rank: 213

DCS in general > Communication > OPC > _Other, DCS in general > Networking > Wireless, PLC Automation > AC500

1

answer

0

votes

65

views

ABB OPC SCADA DA/AE issues

Commented 12 days ago by udaychary007 Rank: 5452

800xA > AC 800M, DCS in general > Communication > OPC > OPC server

3

answers

0

votes

63

views

PLC Connect - Modbus TCP/IP Drive - Double HRA to Decimal Real Value

Answered 21 days ago by mcamargo Rank: 179

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

1

answer

0

votes

61

views

Need array to hold data for Information Manager Calculations service

Commented 2 months ago by kamil.herman Rank: 25

800xA > Applications > Information management > Information Manager, DCS in general > Communication > Modbus > Modbus TCP

1

answer

2

votes

1205

views

DDCS

Asked 5 years ago by akbokade Rank: 778

DCS in general > Communication, Drives

2

answers

0

votes

55

views

Versamax Profibus IO with AC800M Controller

Answered 5 months ago by Kumar Rank: 675

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

4

answers

1

votes

52

views

Problem about getting tag data from OPC server

Answered 18 days ago by kstoilov AKS expert

Rank: 5

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

1

answer

1

votes

52

views

Solution selection

Commented 10 days ago by Amal Rank: 147

DCS in general > Communication, PLC Automation > AC500 > _Other, Compact Product Suite > Operations > Compact HMI

3

answers

0

votes

1087

views

AC500 Modbus RTU Slave, adresses for input/output

Commented 1 year ago by kstoilov AKS expert

Rank: 5

PLC Automation > AC500 > _Other, DCS in general > Communication > Modbus

5

answers

4

votes

3662

views

Modbus TCP/IP

Asked 5 years ago by Luka Rank: 493

DCS in general > Communication > Modbus > Modbus TCP, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500

0

answers

0

votes

49

views

MODBUS VFD CONFIGURATION

Commented 1 month ago by kstoilov AKS expert

Rank: 5

Drives, PLC Automation > AC500 > Processor modules > PM581, PM582, PM583, PM585, DCS in general > Communication > Modbus

1

answer

1

votes

1056

views

OPC Server 800xa Version 6.0.2

Asked 2 years ago by Gustavo Rank: 4658

DCS in general > Communication > OPC > OPC server, DCS in general > Communication > OPC, 800xA > Connectivities > 3rd party connectivity > _Other, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server, 800xA > System > System version > 800xA 6.0.2

1

answer

0

votes

2456

views

Connection REF615 and SCADA over MODBUS TCP/IP

Commented 1 year ago by heramirez Rank: 1668

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > Modbus, Distribution Automation > Feeder protection & control > REF6xx series

7

answers

8

votes

4642

views

How to get data from OPC server?

Asked 8 years ago by jiading Rank: 2815

DCS in general > Communication > OPC > OPC server, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server, Freelance > Controllers > AC 800F

2

answers

2

votes

45

views

ABB sm500 tcp ip comm ,no valid response as slave in modscan

Commented 1 month ago by rikiwijaya98 Rank: 2812

DCS in general > Communication > Modbus > Modbus TCP

1

answer

1

votes

44

views

PI reads incorrect values from wall mounted ACS800's with older software versions

Commented 1 month ago by iliatenn Rank: 4733

Drives > AC drives > ACS800 series > ACS800 single drives, DCS in general > Communication > Modbus > Modbus RTU

4

answers

3

votes

2963

views

How to transfer data from Siemens WinCC OPC Server to 800xA system

Asked 5 years ago by hvt1602 Rank: 485

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

2

answers

2

votes

1141

views

com mod mast

Answered 4 months ago by Amal Rank: 147

DCS in general > Communication > Modbus > Modbus RTU, PLC Automation > AC500

3

answers

2

votes

4410

views

AC500 OPC server problem.

Asked 6 years ago by HGonzalez Rank: 117

DCS in general > Communication > OPC > OPC server, DCS in general > Communication > OPC > OPC tunnel, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server, PLC Automation > AC500, PLC Automation > Supervisory software > DigiVis 500

2

answers

0

votes

3184

views

0x80040154 – class not registered when tried to connect to 800xA OPC DA Surrogate from 3rd Party OPC Client

Asked 5 years ago by nandkishor Rank: 4945

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

5

answers

5

votes

1437

views

Modbus RTU over TCP

Asked 4 years ago by insen1 Rank: 920

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

3

answers

4

votes

2273

views

OPC connection between ABB 800xA and Honeywell. Permissions

Asked 4 years ago by ABB_newbee Rank: 3397

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

6

answers

4

votes

3563

views

When do I need 800xA OPC Client Connection?

Asked 8 years ago by EK AKS expert

Rank: 27

DCS in general > Communication > OPC > OPC client, 800xA

3

answers

3

votes

1125

views

AC500 Modbus

Asked 3 years ago by Robinson Rank: 520

DCS in general > Communication > Modbus, PLC Automation > AC500

1

answer

1

votes

1267

views

CI854 Profibus

Asked 2 years ago by rsub Rank: 223

DCS in general > Communication > PROFIBUS, 800xA > AC 800M > CI85x modules > CI854/A/B (PROFIBUS DP-V1), 800xA > Fieldbus > PROFIBUS, 800xA

1

answer

0

votes

37

views

OPC Server V5.0.2, Intermittent Connection Error

Answered 1 month ago by Stefan Stromqvist AKS expert

Rank: 1

Compact Product Suite, DCS in general > Communication > OPC > OPC server, DCS in general > Communication > OPC > OPC server

0

answers

0

votes

37

views

Energy analyzer

Commented 1 month ago by Amal Rank: 147

DCS in general > Communication > OPC

1

answer

0

votes

1970

views

modbus s7-1200 - to ACS580 inverter

Asked 4 years ago by Mnajgebaur Rank: 2879

DCS in general > Communication > Modbus > Modbus RTU, Drives > DC drives fieldbus adapter > MotiFlex > OPT-FB-003 - Modbus RTU, Drives

2

answers

8

votes

3235

views

Total System Load and Cyclic Load of AC800M controllers

Asked 5 years ago by darrencotter Rank: 2401

DCS in general > Communication > MMS, 800xA > AC 800M > Performance > Cyclic load, 800xA > AC 800M

0

answers

0

votes

36

views

AC500, Modbus TCP/IP Server Configuration using Automation builder ver 2.2

Asked 1 month ago by m.f.mousa Rank: 7170

PLC Automation > AC500 > Applications > _Other, DCS in general > Communication > Modbus > Modbus TCP

2

answers

3

votes

912

views

Modbus TCP/IP or OPC connection

Asked 2 years ago by hrksa Rank: 138

4

answers

2

votes

2171

views

modbus tcp slave not responding?

Asked 3 years ago by Aoo Rank: 1866

DCS in general > Communication > Modbus > Modbus TCP, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500, PLC Automation > Engineering > Automation Builder > CODESYS, PLC Automation > Engineering > Automation Builder

1

answer

0

votes

35

views

Modbus register for Ekip UP

Commented 1 month ago by milosav.sekaric Rank: 3730

DCS in general > Communication > Modbus > Modbus TCP

1

answer

1

votes

1962

views

Ethernet/IP Communications between AB ControlLogix and ABB AC 800 Controller

Asked 4 years ago by rtaylor Rank: 5074

DCS in general > Communication, DCS in general > Software > Configuration, 800xA > AC 800M, 800xA > System > Administration & configuration > Configuration, Drives > DC drives fieldbus adapter > MotiFlex > OPT-FB-004 - EthernetIP

2

answers

3

votes

518

views

Modbus Address

Asked 4 years ago by saagar_khr Rank: 2227

DCS in general > Communication > Modbus > Modbus RTU, 800xA

2

answers

2

votes

962

views

converting IEEE-754 64-bit to integer

Asked 4 years ago by anders Rank: 531

DCS in general > Communication > Modbus, 800xA > AC 800M, 800xA > Engineering > Control Builder M

2

answers

2

votes

1123

views

CI873 & Controllogix 5000 - How tag based communication?

Asked 4 years ago by jc.penaylillo Rank: 1740

DCS in general > Communication, 800xA > AC 800M > CI modules (other), 800xA > AC 800M, Drives > DC drives fieldbus adapter > MotiFlex > OPT-FB-004 - EthernetIP

1

answer

2

votes

1055

views

Delete extra OPC server Instances

Asked 4 years ago by Yoginder.K.Singh Rank: 26

DCS in general > Communication > OPC > OPC server, 800xA > Connectivities > AC 800M Connect > AC 800M OPC Server, 800xA > Fieldbus > IEC 61850, 800xA

2

answers

4

votes

1310

views

Is it possible to have multimaster configuration in Modbus TCP/IP

Asked 4 years ago by gurwinder Rank: 1141

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication

AKS experts