Lists of variables

This section shows the variables employed exclusively by Veronte MC24. The rest of variables can be read in the Lists of variables section of 1x Software Manual.

BIT Variables

ID

Name

Description

400

C1 Low Frequency

Low priority task frequency - Dependent on CIO Running Frequency (RVar 2057)

  • 0 for error \(\rightarrow\) CIO Running Frequency < 10 Hz

  • 1 for OK \(\rightarrow\) CIO Running Frequency > 10 Hz

402

Acquisition Step Missed

  • 0 for Acquisition step missed \(\rightarrow\) High priority task frequency fluctuation is higher than permitted (1%).

  • 1 for Acquisition Task OK \(\rightarrow\) High priority task frequency fluctuation is under set limits (1%).

482

MC Hall Sensor error

0 for error, 1 for OK

483

MC Sin/Cos Sensor error

0 for error, 1 for OK

484

MC General health error

0 for health error, 1 for status OK

485

MC Current sensing error

0 for error, 1 for OK

486

MC Phase U Current Calibration Error

ADC phase U not calibrated - 0 for not calibrated, 1 for calibration OK

487

MC Phase V Current Calibration Error

ADC phase V not calibrated - 0 for not calibrated, 1 for calibration OK

488

MC Phase W Current Calibration Error

ADC phase W not calibrated - 0 for not calibrated, 1 for calibration OK

489

MC Maximum Temperature Error

Maximum power module temperature exceeded - 0 for error (exceeded), 1 for OK

490

MC Phase Error

Power module driver phase error reported - 0 for error, 1 for OK

491

MC General Driver Error

Power module driver error reported - 0 for error, 1 for OK

492

MC Over-current AC

Current AC side limit exceeded - 0 for error (exceeded), 1 for OK

493

MC Over-voltage advertisement

Over-voltage DC side limit advertisement exceeded - 0 for error (exceeded), 1 for OK

494

MC Over-voltage caution

Over-voltage DC side limit caution exceeded - 0 for error (exceeded), 1 for OK

495

MC Under-votage latching

Critical under-voltage DC side limit violation - 0 for error, 1 for OK

496

MC Under-votage non latching

Non critical under-voltage DC side limit violation - 0 for error, 1 for OK

497

MC RMS imbalance

Current AC side imbalance - 0 for error, 1 for OK

498

MC Open DC fault

Open-circuite DC side fault - 0 for error, 1 for OK

499

MC Over-current DC

Current DC side limit exceeded - 0 for error (exceeded), 1 for OK

Real Variables (RVar) - 32 Bits

ID

Name

Units/Values

Description

2057

CIO Running Frequency

Hz

Low priority task running frequency

2058

CIO Min Running Frequency

Hz

Minimum assured frequency of low priority task

2330

Control Loop Period

s

MC control loop period

2331

Control Loop Maximum Period

s

MC maximum control loop period

2332

Control Loop Duration

s

MC control loop average execution time

2333

MC Control Loop Maximum Duration

s

MC control loop maximum execution time

2335

MC Control Loop Maximum CPU Usage Ratio

%

MC maximum CPU usage ratio

2336-2338

MC U-V-W Phase Current

A

MC U-V-W phase current

2339

MC Electrical Angle

rad

MC electrical angle

2340

MC Mechanical Angle

rad

MC mechanical angle

2341

MC Mechanical Angular Speed

rad/s

MC mechanical angular speed

2342

MC Desired Mechanical Angle

rad

MC desired mechanical angle

2343

MC Position Controller Output

rad/s

MC position PDI output

2344

MC Desired Mechanical Angular Speed

rad/s

MC desired mechanical angular speed

2345

MC Desired Mechanical Angular Speed After Speed Limiter

rad/s

MC desired mechanical angular speed after speed limiter

2346

MC Speed Controller Output

A

MC speed PDI output

2347-2348

MC Clarke Alpha-Beta Current

A

MC alpha and beta current after Clarke transformation

2349-2350

MC Actual Direct-Quadrature Current

A

MC actual direct-quadrature currents

2351-2352

MC Desired Direct-Quadrature Current

A

MC desired direct-quadrature currents

2353-2354

MC Direct-Quadrature Voltage From Controller Output

V

MC current PIDs outputs

2355-2356

MC Alpha-Beta Voltage From Current Controller Output

V

MC Clarke alpha-beta currents

2362-2364

MC U-V-W Phase PWM Duty Cycle

%

MC PWM outputs

2367

MC Mechanical Angle Error

rad

MC mechanical angle error

2368-2370

MC U-V-W Phase BEMF

V

MC U-V-W phase electromechanical force

2371

MC Input Current DC side

A

DC bus current

2372

MC Input Normalized Command Speed

customType

Speed input rate from source (CAN or PWM)

2373-2374

MC ADC in 0-1

V

Note

System reserved variables

2375

MC Logic Board Temperature

K

Board temperature

2376

MC Power Module Temperature

K

IGBT filtered temperature

2377

MC Motor Temperature

K

Motor temperature

2378

MC Input Voltage DC side

V

DC bus voltage

2379-2380

MC U-V Phase Hall current sensor

customType

Note

System reserved variables

2381

MC Virtual and estimator angle difference

rad

Angle offset value from estimated and commanded angle to close control loop

2382

MC Low speed estimator angle

rad

Low speed observer estimated angle

2383

MC High speed estimator angle

rad

High speed observer estimated angle

2384

MC Low speed estimator speed

rad/s

Low speed observer estimated mechanical speed

2385

MC High speed estimator speed

rad/s

High speed observer estimated mechanical speed

Integer Variables (UVar) - 16 Bits

ID

Name

Description

801

Control Mode

Index of the control input mode:

  • 1: PPM

  • 2: CAN

  • 3: Both modes active (CAN priority)

802

Actual State

State of motor controller:

  • 0: Motor stop and driver disabled

  • 1: Calibration of ADC reading

  • 2: Initial alignment procedure

  • 3: Open loop procedure

  • 4: Speed mode