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Table of Contents
maxLevel3
minLevel3


Motor Information

...

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

0

40001

Position Error (?95)

Yes

No

2

40003

Motor Position (?96)

Yes

No

4

40005

Motor Speed (?97)

Yes

No

6

40007

Motor Torque (?98)

Yes

No

8

40009

Motor Status (?99)

Yes

No

Variables

Holding Register Address

Table of Contents
maxLevel3
minLevel3

...

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

010

40001

40011

V0Position Error (?95)

Yes

NoYes

212

40003

40013

V1Motor Position (?96)

Yes

NoYes

414

40005

40015

V2Motor Speed (?97)

Yes

NoYes

616

40007

40017

V3Motor Torque (?98)

Yes

NoYes

818

40009

40019

V4Motor Status (?99)

Yes

NoYes

...

20

...

40021

...

V5

...

Motor Parameter

Read Access

Write Access

Yes

Holding Register Address

Base Address

Modicon Address

Yes

22

40023

V6

Yes

Yes

24

40025

V7

10

40011

V0

Yes

Yes

1226

4001340027

V1V8

Yes

Yes

1428

4001540029

V2V9

Yes

Yes

1630

4001740031

V3V10

Yes

Yes

1832

4001940033

V4V11

Yes

Yes

2034

4002140035

V5V12

Yes

Yes

2236

4002340037

V6V13

Yes

Yes

2438

4002540039

V7V14

Yes

Yes

2640

4002740041

V8V15

Yes

Yes

28

40029

V9

Yes

Yes

Direct Registers

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

42

40043

P0

30

40031

V10

Yes

Yes

3244

4003340045

V11S0

Yes

Yes

3446

4003540047

V12A0

Yes

Yes

3648

4003740049

V13V0

Yes

Yes

3850

4003940051

V14R0

Yes

Yes

4052

4004140053

V15M0

Yes

Yes

...

Inputs/Outputs

...

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

4254

4004340055

P0Analog Output

Yes

Yes

4456

40045

40057

Input Status (?70)S0

YesYes

No

4658

40047

40059

Output Status (?50)A0

Yes

Yes

48

40049

V0

Yes

Yes

Positions

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

200

40201

P0

50

40051

R0

Yes

Yes

52202

4005340203

M0P1

Yes

Yes

...

204

...

40205

...

P2

...

Motor Parameter

Read Access

Write Access

Yes

Holding Register Address

Base Address

Modicon Address

Yes

206

40207

P3

Yes

Yes

208

40209

P4

54

40055

Analog Output

Yes

Yes

210

4021156

40057

P5

YesInput Status (?70)

Yes

No212

5840213

40059

P6

YesOutput Status (?50)

YesYes

214

...

40215

...

P7

...

Yes

...

Motor Parameter

Read Access

Write Access

Yes

Holding Register Address

Base Address

Modicon Address

216

40217

P8

Yes

Yes

218

40219

P9

200

40201

P0

Yes

Yes

202220

4020340221

P1P10

Yes

Yes204

222

4020540223

P2P11

Yes

Yes206

224

4020740225

P3P12

Yes

Yes208

226

4020940227

P4P13

Yes

Yes210

228

4021140229

P5P14

Yes

Yes212

230

4021340231

P6P15

Yes

Yes214

232

4021540233

P7P16

Yes

Yes216

234

4021740235

P8P17

Yes

Yes218

236

4021940237

P9P18

Yes

Yes220

238

4022140239

P10P19

Yes

Yes

222240

4022340241

P11P20

Yes

Yes

224242

4022540243

P12P21

Yes

Yes

226244

4022740245

P13P22

Yes

Yes

228246

4022940247

P14P23

Yes

Yes

230248

4023140249

P15P24

Yes

Yes

232250

4023340251

P16P25

Yes

Yes

234

40235

P17

Yes

Yes

R Registers

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

300

40301

R0

236

40237

P18

Yes

Yes

238302

4023940303

P19R1

Yes

Yes

240304

4024140305

P20R2

Yes

Yes

242306

4024340307

P21R3

Yes

Yes

244308

4024540309

P22R4

Yes

Yes

246310

4024740311

P23R5

Yes

Yes

248312

4024940313

P24R6

Yes

Yes

250314

4025140315

P25R7

Yes

Yes

...

316

...

40317

...

P8

...

Motor Parameter

Read Access

Write Access

Yes

Yes

318

40319

P9

Yes

Yes

320

40321

R10

Holding Register Address

Base Address

Modicon Address

300

40301

R0

Yes

Yes

302322

4030340323

R1R11

Yes

Yes

304324

4030540325

R2R12

Yes

Yes

306326

4030740327

R3R13

Yes

Yes

308328

4030940329

R4R14

Yes

Yes

310330

4031140331

R5R15

Yes

Yes

312332

4031340333

R6R16

Yes

Yes

314334

4031540335

R7R17

Yes

Yes

316336

4031740337

P8R18

Yes

Yes

318338

4031940339

P9R19

Yes

Yes

320340

4032140341

R10R20

Yes

Yes

322342

4032340343

R11R21

Yes

Yes

324344

4032540345

R12R22

Yes

Yes

326346

4032740347

R13R23

Yes

Yes

328348

4032940349

R14R24

Yes

Yes

330350

4033140351

R15R25

Yes

Yes

N Registers

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

400

40401

N0

332

40333

R16

Yes

Yes

334

40335

R17

Yes

Yes

336402

4033740403

R18N1

Yes

Yes

338404

4033940405

R19N2

Yes

Yes

340406

4034140407

R20N3

Yes

Yes

342408

4034340409

R21N4

Yes

Yes

344410

4034540411

R22N5

Yes

Yes

346412

4034740413

R23N6

Yes

Yes

348414

4034940415

R24N7

Yes

Yes

350416

4035140417

R25N8

Yes

Yes

...

418

...

40419

...

N9

...

Motor Parameter

Read Access

Write Access

Yes

Yes

420

40421

N10

Yes

Yes

422

40423

N11

Holding Register Address

Base Address

Modicon Address

400

40401

N0

Yes

Yes

402424

4040340425

N1N12

Yes

Yes

404426

4040540427

N2N13

Yes

Yes

406428

4040740429

N3N14

Yes

Yes

408430

4040940431

N4N15

Yes

Yes

410432

4041140433

N5N16

Yes

Yes

412434

4041340435

N6N17

Yes

Yes

414436

4041540437

N7N18

Yes

Yes

416438

4041740439

N8N19

Yes

Yes

418440

4041940441

N9N20

Yes

Yes

420442

4042140443

N10N21

Yes

Yes

422444

4042340445

N11N22

Yes

Yes

424446

4042540447

N12N23

Yes

Yes

426448

4042740449

N13N24

Yes

Yes

428450

4042940451

N14N25

Yes

Yes

430

Speeds

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

602

40603

S0

40431

N15

Yes

Yes

432

40433

N16

Yes

Yes

434604

4043540605

N17S1

Yes

Yes

436606

4043740607

N18S2

Yes

Yes

438608

4043940609

N19S3

Yes

Yes

440610

4044140611

N20S4

Yes

Yes

442612

4044340613

N21S5

Yes

Yes

444614

4044540615

N22S6

Yes

Yes

446616

4044740617

N23S7

Yes

Yes

448618

4044940619

N24S8

Yes

Yes

450620

4045140621

N25S9

Yes

Yes

...

622

...

40623

...

S10

...

Motor Parameter

Read Access

Write Access

Yes

Holding Register Address

Base Address

Modicon Address

Yes

624

40625

S11

Yes

Yes

626

40627

S12

602

40603

S0

Yes

Yes

604628

4060540629

S1S13

Yes

Yes

606630

4060740631

S2S14

Yes

Yes

608632

4060940633

S3S15

Yes

Yes

Accelerations

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

634

40635

A0

610

40611

S4

Yes

Yes

612

40613

S5

Yes

Yes

614636

4061540637

S6A1

Yes

Yes

616638

4061740639

S7A2

Yes

Yes

618640

4061940641

S8A3

Yes

Yes

620642

4062140643

S9A4

Yes

Yes

622644

4062340645

S10A5

Yes

Yes

624646

4062540647

S11A6

Yes

Yes

626648

4062740649

S12A7

Yes

Yes

628650

4062940651

S13A8

Yes

Yes

630

40631

S14

Yes

Yes

632

40633

S15

Yes

Yes

...

Torques

...

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

634652

4063540653

A0M0

Yes

Yes

636654

4063740655

A1M1

Yes

Yes

638656

4063940657

A2M2

Yes

Yes

640658

4064140659

A3M3

Yes

Yes

642660

4064340661

A4M4

Yes

Yes

644662

4064540663

A5M5

Yes

Yes

646664

4064740665

A6M6

Yes

Yes

648666

4064940667

A7M7

Yes

Yes

650668

4065140669

A8M8

Yes

Yes

...

K Parameters

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

652670

4065340671

M0RESERVED

YesYes

No

654672

4065540673

M1K1

YesYes

No

656674

4065740675

M2K2

YesYes

No

658676

4065940677

M3K3

YesYes

No

660678

4066140679

M4K4

YesYes

No

662680

4066340681

M5K5

YesYes

No

664682

4066540683

M6K6

YesYes

No

666684

4066740685

M7K7

YesYes

No

668686

4066940687

M8K8

YesYes

No

...

688

...

40689

...

K9

...

Motor Parameter

Read Access

Write Access

Yes

No

690

40691

K10

Yes

No

692

40693

K11

Holding Register Address

Base Address

Modicon Address

670

40671

RESERVED

Yes

No

672694

4067340695

K1K12

Yes

No

674696

4067540697

K2K13

Yes

No

676698

4067740699

K3K14

Yes

No

678700

4067940701

K4K15

Yes

No

680702

4068140703

K5K16

Yes

No

682704

4068340705

K6K17

Yes

No

684706

4068540707

K7K18

Yes

No

686708

4068740709

K8K19

Yes

No

688710

4068940711

K9K20

Yes

NoYes

690712

4069140713

K10K21

Yes

NoYes

692714

4069340715

K11K22

Yes

NoYes

694716

4069540717

K12K23

Yes

NoYes

696718

4069740719

K13K24

Yes

NoYes

698720

4069940721

K14K25

Yes

NoYes

700722

4070140723

K15K26

Yes

NoYes

702724

4070340725

K16K27

Yes

NoYes

704726

4070540727

K17K28

Yes

NoYes

706728

4070740729

K18K29

Yes

NoYes

708730

4070940731

K19K30

Yes

NoYes

710732

4071140733

K20K31

Yes

Yes

712734

4071340735

K21K32

Yes

Yes

714736

4071540737

K22K33

Yes

Yes

716738

4071740739

K23K34

Yes

Yes

718740

4071940741

K24K35

Yes

Yes

720742

4072140743

K25K36

Yes

Yes

722744

4072340745

K26K37

Yes

Yes

724746

4072540747

K27K38

Yes

Yes

726748

4072740749

K28K39

Yes

Yes

728750

4072940751

K29K40

Yes

Yes

730752

4073140753

K30K41

Yes

Yes

732754

4073340755

K31K42

Yes

Yes

734756

4073540757

K32K43

Yes

Yes

736758

4073740759

K33K44

Yes

Yes

738760

4073940761

K34K45

Yes

Yes

740762

4074140763

K35K46

Yes

Yes

742764

4074340765

K36K47

Yes

Yes

744766

4074540767

K37K48

Yes

Yes

746768

4074740769

K38K49

Yes

Yes

748770

4074940771

K39K50

Yes

Yes

750772

4075140773

K40K51

Yes

Yes

752774

4075340775

K41K52

Yes

Yes

754776

4075540777

K42K53

Yes

Yes

756778

4075740779

K43K54

Yes

Yes

758780

4075940781

K44K55

Yes

Yes

760782

4076140783

K45K56

Yes

Yes

762784

4076340785

K46K57

Yes

Yes

764786

4076540787

K47K58

Yes

Yes

766788

4076740789

K48K59

Yes

Yes

768790

4076940791

K49K60

Yes

Yes

770792

4077140793

K50K61

Yes

Yes

772794

4077340795

K51K62

Yes

Yes

774796

4077540797

K52K63

Yes

Yes

776798

4077740799

K53K64

Yes

Yes

778800

4077940801

K54K65

Yes

Yes

780802

4078140803

K55K66

Yes

Yes

782804

4078340805

K56K67

Yes

Yes

784806

4078540807

K57K68

Yes

Yes

786808

4078740809

K58K69

Yes

Yes

788810

4078940811

K59K70

Yes

Yes

790812

4079140813

K60K71

Yes

Yes

792814

4079340815

K61K72

Yes

Yes

794816

4079540817

K62K73

Yes

Yes

796818

4079740819

K63K74

Yes

Yes

798820

4079940821

K64K75

Yes

Yes

800822

4080140823

K65K76

Yes

Yes

802824

4080340825

K66K77

Yes

Yes

804826

4080540827

K67K78

Yes

Yes

806828

4080740829

K68K79

Yes

Yes

808830

4080940831

K69K80

Yes

Yes

810832

4081140833

K70K81

Yes

Yes

812834

4081340835

K71K82

Yes

Yes

814836

4081540837

K72K83

Yes

Yes

816838

4081740839

K73K84

Yes

Yes

818840

4081940841

K74K85

Yes

Yes

820842

4082140843

K75K86

Yes

Yes

822844

4082340845

K76K87

Yes

Yes

824846

4082540847

K77K88

Yes

Yes

826848

4082740849

K78K89

Yes

Yes






828

874

4082940875

K79RESERVED

YesNo

Yes

830

40831

K80

Yes

Yes

H Gain Parameters

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

900

40901

H0

832

40833

K81

Yes

Yes

834902

4083540903

K82H1

Yes

Yes

836904

4083740905

K83H2

Yes

Yes

838906

4083940907

K84H3

Yes

Yes

840908

4084140909

K85H4

Yes

Yes

842910

4084340911

K86H5

Yes

Yes

844912

4084540913

K87H6

Yes

Yes

846914

4084740915

K88H7

Yes

Yes

848

40849

K89

Yes

Yes

874

40875

RESERVED

No

Yes

...

Timers

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

900950

4090140951

H0T0

YesYes

No

902952

4090340953

H1T1

Yes

Yes

904954

4090540955

H2T2

Yes

Yes

906956

4090740957

H3T3

Yes

Yes

908958

4090940959

H4T4

Yes

Yes

910960

4091140961

H5T5

Yes

Yes

912962

4091340963

H6T6

Yes

Yes

914964

4091540965

H7T7

Yes

Yes

96640967

...

T8

...

Yes

...

Yes

...

Direct Control Registers

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

95010004095141001T0CPUTimeYesNo
95210024095341003T1ActualPositionYesYesNo
95410044095541005T2ActualTargetPositionYesYesNo
95610064095741007T3MotorStatusYesYesNo
95810084095941009T4ActualRatedCurrentYesYesNo
96010104096141011T5ActualOverloadTorqueYesYesNo
96210124096341013T6AnalogInYesYesNo
96410144096541015T7DigitalInYesYesNo
96610164096741017T8TemperatureYesYesNo

...

1018

...

41019

...

DCVoltage

...

YesNo
102041021N/AYesNo
102241023ModeOfOperationDisplayYesNo
102441025N/AYesNo
102641027ActualSpeedYesNo
102841029TargetPositionYesYes
103041031TargetSpeedYesYes
103241033TargetTorqueYesYes
103441035TargetAccelerationYesYes
103641037TargetDecelerationYesYes
103841039ControlwordYesYes
104041041ModeOfOperationYesYes
104241043DigitalOutYesYes

CM1-T Library Mapped Registers

The set of registers below are typically used when mapping the Modbus read and write messages directly to a data structure.

  • This is often achieved using function code 0x23 (read/write in single message)
  • The data structure should break the DINT register into the respective variables.
  • The CM1-T Library has been developed to be used with IEC 61131-3 IDEs such as Codesys, Machine Expert and TwinCAT. See Examples and Demos.

Holding Register Address

Motor Parameter


Read Access


Write Access


Base Address

Modicon Address

Read Registers
110041100us50Counter (DINT)YesNo
110241102ActualPosition (DINT)YesNo
110441104MotionTarget (DINT)YesNo
110641106ActualVelocity (DINT)YesNo
110841108

MotorStatus (INT)

PercentActualCurrent (INT)

YesNo
111041110

PercentOverloadTorque (INT)

AnalogIN (INT)

YesNo
111241112

DCVoltage (INT)

DigitalIN (SINT)

Temperature (SINT)

YesNo
111441114

ModeOfOperationDisplay (SINT)

ErrorCode (SINT)

ReadAddress1 (INT)

YesNo
111641116ReadValue1 (DINT)YesNo
Write Registers
120041200TargetPosition (DINT)YesYes
120241202TargetVelocity (DINT)YesYes
120441204

TargetTorque (INT)

TargetAcceleration (INT)

YesYes
120641206

TargetDeceleration (INT)

ControlWord (INT)

YesYes
120841208

ModeOfOperation (SINT)

DigitalOUT (SINT)

WriteAddress1 (INT)

YesYes
121041210WriteValue1 (DINT)YesYes
121241212

ReadAddress1 (INT)

PAD (INT)

Holding Register Address

Motor Parameter

Read Access

Write Access

Base Address

Modicon Address

100041001CPUTimeYesNo100241003ActualPositionYesNo100441005ActualTargetPositionYesNo100641007MotorStatusYesNo100841009ActualRatedCurrentYesNo101041011ActualOverloadTorqueYesNo101241013AnalogInYesNo101441015DigitalInYesNo101641017TemperatureYesNo101841019DCVoltageYesNo102041021N/AYesNo102241023ModeOfOperationDisplayYesNo102441025N/AYesNo102641027ActualSpeedYesNo102841029TargetPositionYesYes103041031TargetSpeedYesYes103241033TargetTorqueYesYes103441035TargetAccelerationYesYes103641037TargetDecelerationYesYes103841039ControlwordYesYes104041041ModeOfOperationYesYes104241043DigitalOut

YesYes