Communication questions & answers - Control Systems Application and Knowledge Store

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41

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How to choose the necessary licenses.

Commented 11 hours ago by kurganov Rank: 6775

DCS in general, DCS in general > Communication > PROFIBUS

0

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0

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29

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modbus tcp\ip addressing

Asked 17 hours ago by Amal Rank: 843

PLC Automation > Engineering > Automation Builder > Application solutions, DCS in general > Communication > Modbus

3

answers

0

votes

118

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modbus tcp

Answered 14 days ago by ParthibanT Rank: 112

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

0

answers

0

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61

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simocode pro C integration with freelance

Commented 1 day ago by nitin.pulastya Rank: 10553

Freelance, DCS in general > Communication > PROFIBUS

1

answer

0

votes

73

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Can I acheive Modbus TCP/IP communication between PM585 and CI522 (Remote I/O) by using ETH_MOD_MASTER FB?

Commented 21 days ago by Dan Rank: 1902

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

1

answer

0

votes

32

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ABB Melody PM876 redundancy controller switchover failure, who can understand the error memory infomation

Answered 28 days ago by stefan.lauxtermann Rank: 1350

DCS in general > Communication > PROFIBUS > PROFIBUS DP, Symphony Plus > Controllers

2

answers

0

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27

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Data from devices connected with modbus rtu does not come from time to time? zero is coming. why?

Commented 1 month ago by kstoilov AKS expert

Rank: 5

PLC Automation > AC500-eCo > Processor modules > PM564, PM565, PM566, DCS in general > Communication > Modbus > Modbus RTU

2

answers

0

votes

55

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Versamax Profibus IO with AC800M Controller

Answered 1 month ago by Kumar Rank: 684

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

1

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0

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51

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How Many parameter can be read through Modbus serial moduleCI853 from a single slave and in Total

Commented 1 month ago by himanshu Rank: 266

800xA > Fieldbus > _Other, DCS in general > Communication > Modbus > Modbus TCP

1

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0

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43

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Profibus to Single Mode converter baud rate issue. WesterMo ODW-700 series works currently on MM but not on SM

Answered 1 month ago by engasalhameed Rank: 2187

PLC Automation > _Other, DCS in general > Communication > PROFIBUS

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answers

0

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33

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HOW TO READ ASCII VALUE IN PM583-ETH PLC THROUGH MODBUS TCP/IP protocol

Asked 1 month ago by WINTEX_ENGINEERS Rank: 551

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

2

answers

1

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47

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Modbus TCP Connection REM615 - Up[date Rate of Current Signal, address, 40140, 40139, 40138

Commented 1 month ago by gregory.richards Rank: 4133

PLC Automation > Supervisory software, DCS in general > Communication > Modbus > Modbus TCP

2

answers

0

votes

47

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AC800M OPC server 5.1 Memory leak Windows 2008 Server R2 SP1

Answered 1 month ago by Ordoban Rank: 30

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

2

answers

0

votes

58

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Problem with vb macro code to generate tag values against time stamp at a fixed interval

Answered 1 month ago by Geof Ledin AKS expert

Rank: 36

800xA, DCS in general > Communication > OPC

2

answers

0

votes

84

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How to Unpack a 16 bit data

Commented 1 month ago by vinomano412 Rank: 2021

PLC Automation > AC500, PLC Automation > AC500 > Processor modules > PM571, PM572, PM573, DCS in general > Communication > Modbus > Modbus RTU

1

answer

0

votes

81

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CI854 Healthy but Connection Down Alarms keep coming

Commented 1 month ago by b.schliessmann Rank: 195

DCS in general > Communication > PROFIBUS > PROFIBUS DP, 800xA > I/Os > S800 I/O

3

answers

2

votes

135

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Profinet GSD Import of Siemens PN PN Coupler

Answered 2 days ago by Manimozhi Devarasu Rank: 1739

800xA > Fieldbus > PROFINET > Device Library, DCS in general > Communication > _Other

3

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0

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84

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Modbus TCP slave address 0

Answered 2 months ago by ParthibanT Rank: 112

DCS in general > Communication > Modbus > Modbus TCP

1

answer

0

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40

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AC450 modbus redundancy (CI532V02 with MS)

Answered 22 days ago by Jan-Erik Rask Rank: 94

DCS in general > Communication > Modbus > Modbus RTU, Legacy DCS > Advant Master, Legacy DCS > Advant Master > Controllers > Advant Controller 450

2

answers

1

votes

57

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Sudden changes in speed reference using EFB - ACS580

Commented 2 months ago by wernich.raats Rank: 2215

DCS in general > Communication > _Other, Drives > AC drives > ACS580 series

2

answers

0

votes

127

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opc for AC800M

Commented 2 months ago by MR78 Rank: 1557

PLC Automation > _Other, DCS in general > Communication > OPC > _Other

1

answer

3

votes

102

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800xA 6 Advant OPC DA overloaded

Commented 2 months ago by Stefan Stromqvist AKS expert

Rank: 1

800xA > Connectivities > Advant > 800xA for Advant Master, DCS in general > Communication > OPC > OPC AE/DA

1

answer

0

votes

35

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OPC data from SIS (800XA) to DCS(Freelance) lag time

Answered 2 months ago by Stefan Stromqvist AKS expert

Rank: 1

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

2

answers

0

votes

32

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Change H/W details in Conductor NT s/ware v6 & system reverts back to physical Ethernet Address for old Net card

Commented 3 months ago by andrew.woodhouse Rank: 3118

DCS in general > Communication

2

answers

0

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25

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How to assign new network address (Not IP address) for replacement ECCP Model no: 686B811U01 dual network card.

Commented 3 months ago by andrew.woodhouse Rank: 3118

DCS in general > Communication > _Other

2

answers

1

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121

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How to get data from OPC UA to CB (Control Builder).

Commented 3 months ago by prashanth.bs1 Rank: 3534

800xA > AC 800M > _Other, DCS in general > Communication > OPC > OPC UA

1

answer

0

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20

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Error when reading from RVG200 recorder via Modbus/TCP

Commented 3 months ago by mschori Rank: 5122

DCS in general > Communication > Modbus > Modbus TCP

1

answer

0

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76

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Modbus TCP problems in Freelance 2016

Commented 3 months ago by Dieter Henkel AKS expert

Rank: 10

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

0

answers

0

votes

51

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MODBUS TCP/IP between two PLC's AC500 V3, ETHx_MOD_MAST function block with code of error unknown (256)

Commented 3 months ago by ak Rank: 188

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

1

answer

1

votes

78

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3rd Party 800xa OPC Alarms and Events

Answered 3 months ago by Rob Lyon Rank: 2

800xA > Operations > Alarm & events, DCS in general > Communication > OPC > OPC AE/DA

2

answers

1

votes

72

views

800XA soft controller IAC communication fail，why？

Answered 3 months ago by brightsm Rank: 861

800xA > Applications > _Other, DCS in general > Communication > MMS, 800xA > AC 800M > Softcontroller

1

answer

1

votes

68

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Freelance OPC server

Answered 3 months ago by Ordoban Rank: 30

Freelance > Engineering, DCS in general > Communication > OPC > OPC server

0

answers

0

votes

34

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Communication between CI873 and MVI46-DFNT (Prosoft) by EtherNetIP protocol

Commented 3 months ago by Stefan Stromqvist AKS expert

Rank: 1

DCS in general > Communication > _Other

3

answers

0

votes

63

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How to configure PM583 COM2 port with multi-access for modbus-rtu & online access in CoDeSys?

Answered 3 months ago by GeekSquad13 Rank: 5117

DCS in general > Communication > Modbus > Modbus RTU

1

answer

0

votes

114

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How to read INPUT REGISTER address of a modbus slave device through COM_MOD_MAST.

Answered 3 months ago by ak Rank: 188

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

0

answers

0

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51

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ModbusTCP MBConn Error Code -7004

Commented 4 months ago by michelle.lim Rank: 1069

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP)

3

answers

0

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123

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Connection 800xA basic history server ( OPC HDA ) and visual studio ( C++ )

Commented 4 months ago by Stefan Stromqvist AKS expert

Rank: 1

800xA > Connectivities > 3rd party connectivity, DCS in general > Communication > OPC > OPC AE/DA

3

answers

2

votes

84

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Communication of REF542pluse with USB to RS232 DB9 serial port adapter cable

Commented 4 months ago by ATP AKS expert

Rank: 27

Drives, DCS in general > Communication

3

answers

1

votes

127

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Alarm and Event in OPC server for AC800M

Commented 4 months ago by Stefan Stromqvist AKS expert

Rank: 1

DCS in general > Communication > OPC > OPC server, 800xA > System > System version > 800xA 6.0.3

0

answers

0

votes

41

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Touch panel PP874 with CB802 and controller PM866 with CI854 communication

Asked 4 months ago by bungwk Rank: 1367

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

2

answers

0

votes

51

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Output transfer tag doesn't work

Commented 4 months ago by Ugljesa Rank: 621

Symphony Plus > System > _Other, DCS in general > Communication > _Other

1

answer

1

votes

101

views

Is there a way to reset device password for ac500

Answered 4 months ago by Eino.oilinki Rank: 3114

PLC Automation > AC500 > Processor modules > PM5630, PM5650, PM567x, DCS in general > Communication > OPC > OPC UA

2

answers

0

votes

100

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KEPSERVER and LINKMASTER OPC communication to 800xA

Answered 5 months ago by Steve Berteau BBA Rank: 345

800xA > System > Administration & configuration > Configuration, DCS in general > Communication > OPC, 800xA > System > System version > 800xA 6.0.3

4

answers

0

votes

106

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800xA OPC Communication Error with AREVA.OPC.SERVER.V2 - PLC Connect

Commented 4 months ago by KOusik_MOhanraj Rank: 2343

800xA > Connectivities > 3rd party connectivity > PLC Connect, DCS in general > Error, DCS in general > Communication > OPC > OPC server

1

answer

0

votes

98

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I noticed you're a top rankd expert and I'm in dire need of help. Modbus TCP/IP Registers

Commented 5 months ago by anthony.valverde Rank: 1485

PLC Automation > AC500 > I/O modules, DCS in general > Communication > Modbus > Modbus TCP

3

answers

6

votes

91

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TTD log configuration error

Answered 5 months ago by Stefan Stromqvist AKS expert

Rank: 1

800xA > Connectivities > Advant, DCS in general > Communication > OPC

2

answers

0

votes

84

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How to solved abnormal OPCDAConnector Status Initialize ?

Answered 5 months ago by Harsha.D AKS expert

Rank: 9

800xA > System > Aspect system > afw files, DCS in general > Communication > OPC > OPC AE/DA

2

answers

1

votes

73

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Modbus TCP IP communication with Outotec PSI500I system

Answered 5 months ago by kstoilov AKS expert

Rank: 5

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP)

2

answers

1

votes

78

views

MODBUS REDUNDANCY WITH CI853 ACTING AS SLAVE

Commented 5 months ago by prashant.verma Rank: 1158

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

1

answer

1

votes

46

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ac400 configuration and connection with AC800M controller

Commented 5 months ago by MR78 Rank: 1557

DCS in general > Communication

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