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

1

answer

0

votes

2048

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Connection REF615 and SCADA over MODBUS TCP/IP

Commented 5 months ago by heramirez Rank: 1549

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

2

answers

3

votes

1364

views

How do I in software configure AC500 as a Modbus TCP/IP slave

Asked 3 years ago by Aoo Rank: 1734

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

4

answers

2

votes

1726

views

modbus tcp slave not responding?

Asked 3 years ago by Aoo Rank: 1734

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

5

answers

4

votes

3254

views

Modbus TCP/IP

Asked 5 years ago by Luka Rank: 483

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

3

answers

12

votes

1245

views

AC500 ETH_MOD_MAST - how to close connection

Asked 4 years ago by adi2 Rank: 209

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

1

votes

1394

views

CI867 Modbus TCP Master Communication Error

Asked 2 years ago by Jagl77 Rank: 223

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

0

answers

0

votes

40

views

ModbusTCP MBConn Error Code -7004

Commented 19 days ago by michelle.lim Rank: 1103

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

1

answer

1

votes

950

views

PLC reading from a holding register

Asked 3 years ago by Aoo Rank: 1734

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

7

answers

0

votes

721

views

CI867 Hardware Configuration

Asked 1 year ago by ertug Rank: 637

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

1

answer

0

votes

33

views

Modbus TCP problems in Freelance 2016

Commented 15 hours ago by umn Rank: 1483

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

2

answers

0

votes

543

views

I wish to know how to set up Ethernet modbus on the control builder and codesys software(ETH_MOD_MAST FB)

Asked 3 years ago by MTHOBISI Rank: 1528

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

1

votes

792

views

Regarding %MW address problem in AC500

Asked 4 years ago by rajshasthri Rank: 1069

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

2

answers

5

votes

501

views

RTU540 Web HMI not opening

Commented 3 months ago by Yoginder.K.Singh Rank: 23

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

1

answer

1

votes

766

views

CI867 as Modbus TCP slave

Asked 4 years ago by pauly25 Rank: 842

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

1

answer

1

votes

2111

views

CI867 AC800M Modbus TCP/IP Configured as a Slave?

Asked 5 years ago by bozomanuk Rank: 1925

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

3

answers

0

votes

1416

views

how to configure PM581-eth as modbus slave on modbus on tcp/ip with siemens 319 plc as master.

Asked 5 years ago by hme Rank: 5706

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Software > Configuration, 800xA > System > Administration & configuration > Configuration, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500

2

answers

1

votes

1647

views

Modbus TCP/IP read 32 bit value

Asked 4 years ago by mshahabahmad Rank: 736

DCS in general > Communication > Modbus > Modbus TCP

2

answers

1

votes

890

views

32 bits dint to two 16bits dint

Asked 3 years ago by aerodriguez2010 Rank: 514

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

0

answers

0

votes

27

views

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

Commented 15 hours ago by ak Rank: 200

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

1

answer

1

votes

1140

views

CI867 Modbus TCP/IP slave

Asked 4 years ago by pauly25 Rank: 842

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

1

answer

4

votes

2242

views

Modbus TCP/IP in Bailey Infi90

Asked 6 years ago by Alimard Rank: 821

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

2

answers

4

votes

2044

views

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

Asked 6 years ago by josh.donovan Rank: 127

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

4

answers

2

votes

1134

views

Read/Write discrete Input/output using modbus tcp

Asked 3 years ago by Dannyf Rank: 3126

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

1

votes

820

views

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

Asked 3 years ago by Aoo Rank: 1734

DCS in general > Communication > Modbus > Modbus TCP

1

answer

0

votes

495

views

MODBUS TCP/IP

Asked 2 years ago by asad1837 Rank: 532

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

3

answers

0

votes

439

views

PM564 ETH FOR MODBUS TO MODBUS TCP

Asked 2 years ago by saurishkr Rank: 87

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus > Modbus TCP, PLC Automation > AC500-eCo, PLC Automation > Engineering > Automation Builder > CODESYS, PLC Automation > Engineering > Automation Builder

1

answer

4

votes

2178

views

PLC Connect Modbus TCP driver,

Asked 6 years ago by MCordero Rank: 145

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

10

answers

8

votes

2737

views

COMPACT HMI with Modbus TCP

Asked 6 years ago by csanchez411 AKS expert

Rank: 14

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

1

answer

0

votes

294

views

CI867 Modbus TCP Connection down

Asked 2 years ago by fahaz Rank: 369

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M, 800xA > System > System version > 800xA 6.0.3

4

answers

2

votes

600

views

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

Asked 2 years ago by quangbv.ctrl Rank: 1523

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

2

answers

4

votes

994

views

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

Asked 3 years ago by gurwinder Rank: 1077

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

4

answers

1

votes

562

views

Modbus TCP Cannot Read Coil

Asked 4 years ago by rjf Rank: 529

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

4

answers

0

votes

808

views

AC500 Modbus TCP No of Socket

Asked 4 years ago by Vijayaram J Rank: 76

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

2

answers

2

votes

773

views

PLC Connect Controller Addressing for Communicating Modbus Registers

Asked 2 years ago by Makk_ice Rank: 505

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

2

votes

215

views

ETH_MOD_MAST Limitations.

Answered 1 year ago by ak Rank: 200

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

2

answers

0

votes

676

views

CI867, Modbus TCP

Asked 2 years ago by JJ Rank: 1306

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

1

answer

1

votes

623

views

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

Asked 3 years ago by saurishkr Rank: 87

1

answer

1

votes

523

views

PLC Connect Modbus TCP/IP to AC500

Asked 4 years ago by hsma Rank: 1364

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

3

answers

0

votes

328

views

Remote modbus TCP/IP module

Commented 9 months ago by umarv4241 Rank: 4832

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

1

answer

2

votes

958

views

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

Asked 4 years ago by JCHeard Rank: 3056

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

2

answers

3

votes

715

views

Modbus TCP/IP or OPC connection

Asked 2 years ago by hrksa Rank: 141

1

answer

1

votes

359

views

AC500-eco Modbus TCP/IP slave

Asked 2 years ago by Robinson Rank: 506

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

2

answers

0

votes

356

views

Using PLC connect for modbus TCP/IP

Asked 2 years ago by mayank roy Rank: 1116

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

4

answers

2

votes

868

views

AC500 PLC to PLC communication

Asked 2 years ago by asad1837 Rank: 532

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

2

answers

1

votes

996

views

MODBUS TCP/IP error 12325

Asked 5 years ago by adi2 Rank: 209

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

1

votes

680

views

CI867 Redundancy problem

Asked 5 years ago by kalabal Rank: 4479

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

1

answer

3

votes

1455

views

eth_mod_mast showing error code 12289

Asked 6 years ago by AkashTomar Rank: 932

DCS in general > Communication > Modbus > Modbus TCP

5

answers

4

votes

1221

views

Modbus RTU over TCP

Asked 4 years ago by insen1 Rank: 879

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

216

views

How to control CI522 via labview?

Asked 3 years ago by nir.z Rank: 5881

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

3

answers

0

votes

342

views

StartAddress format for MBTCPRead block for functional code 01 & 02

Asked 2 years ago by saurishkr Rank: 87

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > Modbus, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), Compact Product Suite > Engineering > Compact Control Builder

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