Modbus TCP questions & answers - Control Systems Application and Knowledge Store

1

answer

2

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2059

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CI867 Modbus TCP Master Communication Error

Asked 3 years ago by Jagl77 Rank: 247

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > System > System version > 800xA 6.0

5

answers

5

votes

1821

views

Modbus RTU over TCP

Asked 5 years ago by insen1 Rank: 990

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

1

answer

0

votes

2825

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Connection REF615 and SCADA over MODBUS TCP/IP

Commented 1 year ago by heramirez Rank: 1732

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

4

answers

2

votes

2637

views

modbus tcp slave not responding?

Asked 4 years ago by Aoo Rank: 2024

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

2

answers

4

votes

1655

views

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

Asked 5 years ago by gurwinder Rank: 1237

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

1

answer

1

votes

1323

views

CI867 as Modbus TCP slave

Asked 5 years ago by pauly25 Rank: 948

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

2

answers

2

votes

1321

views

Is it possible to directly monitor a boolean bit within an integer?

Asked 5 years ago by SamAI Rank: 1364

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

4

answers

2

votes

1708

views

Read/Write discrete Input/output using modbus tcp

Asked 4 years ago by Dannyf Rank: 3754

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, 800xA > Engineering, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500

2

answers

2

votes

1500

views

32 bits dint to two 16bits dint

Asked 4 years ago by aerodriguez2010 Rank: 518

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

2

answers

3

votes

1164

views

Modbus TCP/IP or OPC connection

Asked 3 years ago by hrksa Rank: 129

2

answers

0

votes

718

views

Using PLC connect for modbus TCP/IP

Asked 4 years ago by mayank roy Rank: 1286

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

5

answers

4

votes

4183

views

Modbus TCP/IP

Asked 6 years ago by Luka Rank: 526

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

4

answers

2

votes

1024

views

CI867 - Modbus TCP error code -7006 (slave is a PC software)

Asked 3 years ago by quangbv.ctrl Rank: 1771

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

7

answers

1

votes

1224

views

CI867 Hardware Configuration

Asked 3 years ago by ertug Rank: 717

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

1

answer

3

votes

774

views

ETH_MOD_MAST Limitations.

Answered 2 years ago by ak Rank: 173

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

2

answers

0

votes

1023

views

CI867, Modbus TCP

Commented 19 days ago by john.johnsson Rank: 2539

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

4

answers

4

votes

2617

views

How to configuring CI867 as a slave?

Asked 8 years ago by animesh.karfa@in.abb Rank: 2613

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

1

answer

4

votes

2547

views

Modbus TCP/IP in Bailey Infi90

Asked 7 years ago by Alimard Rank: 880

DCS in general > Communication > Modbus > Modbus TCP, Legacy DCS > Symphony Harmony INFI 90 > System, Symphony Plus > Operations > Display Library > Harmony, Symphony Plus

1

answer

1

votes

1269

views

Regarding %MW address problem in AC500

Asked 5 years ago by rajshasthri Rank: 1227

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

2

answers

1

votes

1161

views

Modbus TCP slave (PLC) Is diconnecting due to watchdog timer?

Asked 4 years ago by Aoo Rank: 2024

DCS in general > Communication > Modbus > Modbus TCP

1

answer

1

votes

1156

views

MODBUS communication Break

Asked 6 years ago by inripra Rank: 920

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, DCS in general > Software > Configuration, 800xA > System > Administration & configuration > Configuration, Freelance > System > Administration & configuration > Configuration

6

answers

7

votes

5225

views

How to declare AC800M CI867 as Modbus TCP Master?

Commented 2 years ago by mtoshiokan Rank: 2967

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

4

answers

2

votes

1145

views

AC500 PLC to PLC communication

Asked 4 years ago by asad1837 Rank: 599

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

1

answer

1

votes

28

views

Is EKIP IEC61850 port supports Modbus TCP/IP?

Answered 26 days ago by ParthibanT Rank: 42

LV Control Systems > _Other, DCS in general > Communication > Modbus > Modbus TCP

2

answers

5

votes

815

views

RTU540 Web HMI not opening

Commented 1 year ago by Yoginder.K.Singh Rank: 26

DCS in general > Communication > Modbus > Modbus TCP, Power Automation > Remote terminal units > RTU500 series > RTU560, RTU560E

1

answer

1

votes

1540

views

CI867 Modbus TCP/IP slave

Asked 5 years ago by pauly25 Rank: 948

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

2

answers

0

votes

711

views

Freelance Modbus TCP watchdog

Asked 5 years ago by jarrett Rank: 602

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

1

answer

0

votes

710

views

Modbus TCP UnitID

Asked 4 years ago by tommiZ Rank: 931

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

4

answers

0

votes

1062

views

AC500 Modbus TCP No of Socket

Asked 5 years ago by Vijayaram J Rank: 84

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

5

answers

1

votes

925

views

CI867 with MOXA NPort for

Asked 4 years ago by aneelbaig Rank: 3251

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

1

answer

2

votes

1249

views

AC500 PM573-ETH as a Modbus/TCP Slave/Server (Remote I/O)

Asked 6 years ago by JCHeard Rank: 3677

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

1

answer

4

votes

2536

views

PLC Connect Modbus TCP driver,

Asked 7 years ago by MCordero Rank: 161

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

0

answers

0

votes

181

views

ModbusTCP MBConn Error Code -7004

Commented 1 year ago by michelle.lim Rank: 888

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

1

answer

1

votes

715

views

800xA communication with Modbus TCP/IP,

Asked 4 years ago by Makk_ice Rank: 563

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Control systems > Connectivity, 800xA > Connectivities > 3rd party connectivity, 800xA > System > System version > 800xA 5.1 FP4

2

answers

4

votes

2326

views

Does anyone have a working example of UDP Master, to Multiple Slave Data Exchange with AC500?

Asked 8 years ago by josh.donovan Rank: 144

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

1

answer

1

votes

2443

views

CI867 AC800M Modbus TCP/IP Configured as a Slave?

Asked 6 years ago by bozomanuk Rank: 2268

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Software > Configuration, 800xA > AC 800M, 800xA > Engineering > Tools > Function Designer, 800xA > System > Administration & configuration > Configuration

2

answers

1

votes

2050

views

Modbus TCP/IP read 32 bit value

Asked 5 years ago by mshahabahmad Rank: 821

DCS in general > Communication > Modbus > Modbus TCP

2

answers

1

votes

1216

views

MODBUS TCP/IP error 12325

Asked 7 years ago by adi2 Rank: 233

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

1

answer

0

votes

1132

views

How AC800M Modbus TCP comm with Siemens S7 .

Asked 7 years ago by ashish9583 Rank: 1087

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, DCS in general > Software > Configuration, 800xA > AC 800M, 800xA > System > Administration & configuration > Configuration

1

answer

1

votes

1311

views

PLC reading from a holding register

Asked 4 years ago by Aoo Rank: 2024

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

3

answers

0

votes

576

views

read separate registers in modbus

Commented 2 years ago by Tomas Rank: 301

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

2

answers

2

votes

275

views

Modbus TCP/IP

Commented 10 months ago by Amal Rank: 81

DCS in general > Communication > Modbus > Modbus TCP

1

answer

1

votes

799

views

How to configure PM564 PLC as a Modbus TCP slave over ethernet and CI867 as a master.

Asked 4 years ago by saurishkr Rank: 90

10

answers

8

votes

2975

views

COMPACT HMI with Modbus TCP

Asked 8 years ago by csanchez411 AKS expert

Rank: 13

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Software > Configuration, 800xA > System > Administration & configuration > Configuration, Compact Product Suite > Operations > Compact HMI

2

answers

0

votes

114

views

Writing to Siemens PLC via modbus using Function Code 6 breaks modbus communication

Answered 8 months ago by kstoilov AKS expert

Rank: 5

DCS in general > Communication > Modbus > Modbus TCP

3

answers

5

votes

189

views

How enable Modbus TCP in ABB AC800M controller to enable communication to scada?

Commented 5 months ago by veerendrap Rank: 1448

800xA > AC 800M > Processor modules > PM85x, DCS in general > Communication > Modbus > Modbus TCP

1

answer

0

votes

341

views

Modbus connection terminates due to popup error "runtime error #16 (watchdog expired Task = default task)"

Asked 4 years ago by Aoo Rank: 2024

DCS in general > Communication > Modbus > Modbus TCP, PLC Automation > Engineering > Automation Builder > CODESYS

2

answers

4

votes

963

views

PLC Connect Controller Addressing for Communicating Modbus Registers

Asked 4 years ago by Makk_ice Rank: 563

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > OPC, 800xA > Connectivities > 3rd party connectivity > _Other, 800xA > Connectivities > 3rd party connectivity > PLC Connect, 800xA > System > System version > 800xA 5.1 FP4

1

answer

0

votes

511

views

modbus/tcp port via CI867 - no longer using 502

Asked 3 years ago by roderick Rank: 728

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

2

answers

0

votes

847

views

AC800M Modbus TCP Slave ID issue

Asked 5 years ago by SamAI Rank: 1364

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

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