Control Techniques COMMANDER SE User Manual

www.controltechniques.com
EF
Advanced User Guide
Commander SE
Variable speed drive for 3 phase induction
motors from 0.25kW to 37kW
Part Number: 0452-0049-04
Issue Number: 4
EF

Control Techniques COMMANDER SE Specifications

General

Manufacturer	Control Techniques
Series	Commander SE
Frequency Range	50/60 Hz
Humidity	Up to 95% non-condensing
Input Voltage	200-240VAC, 380-480VAC
Control Method	Sensorless Vector Control
Communication Protocols	Modbus RTU, CANopen
Enclosure Rating	IP20
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Storage Temperature	-40°C to +70°C

Summary

Commander SE

Variable speed drive for 3 phase induction motors from 0.25kW to 37kW

Describes the drive's capability for controlling 3-phase induction motors from 0.25kW to 37kW.

Safety Information

Serial Communications

1.1 Introduction

Introduces serial communication capabilities, protocols, and hardware interfaces.

EIA232 to EIA485 Communications

Explains the need for converters and provides examples of EIA232 to EIA485 converters.

The SE71 2-wire EIA485 Serial Communications Converter – CT Part No: 4500-0087

Details the SE71 converter for serial communications with Commander SE.

1.3 ANSI Protocol Description

1.3.1 Reading Data

1.3.2 Writing Data

1.4 Modbus RTU

1.4.1 Parameters

Lists parameters related to Modbus RTU communication settings.

Parameter Types

2.1 Drive Reset

Explains the reasons and methods for performing a drive reset.

2.2 Storing drive parameters

Details how to save drive parameters using SE Soft and the Universal Keypad.

3.1 Menu 1: Speed reference selection, limits and filters

1.01 Level of reference selected

Selects the level of the reference being used by the drive for setup and fault finding.

1.06 Maximum speed clamp

Defines the drive's absolute maximum frequency reference, affecting motor frequency.

1.14 Reference selector

Selects the speed reference for motor 1, supporting various input sources.

1.15 Preset selector

Selects a preset speed reference, which can be controlled by digital inputs.

3.2 Menu 2: Ramps

2.01 Post ramp speed reference

Defines the speed reference after the ramps have been applied.

2.04 Ramp mode selector

Selects the ramp mode: Fast, Standard Normal, or Standard High motor voltage.

2.06 S-ramp enable

Enables the S-ramp function for smoother acceleration and deceleration profiles.

2.10 Acceleration ramp selector

Selects the acceleration ramp rate based on terminal input or preset reference.

3.3 Menu 3: Speed sensing thresholds

3.05 Zero-speed threshold

Sets the threshold for detecting zero speed, affecting the 'zero speed' indicator.

3.06 At speed window threshold

Defines the boundary for the 'At speed' indication, influencing the 'At speed' indicator.

3.4 Menu 4: Current control

4.01 Motor current magnitude

Displays the RMS current from each output phase, indicating active and magnetizing components.

4.02 Motor active current

Shows the active current, proportional to the y-axis vector, representing amps.

4.07 Current limit

Sets the current limit as a percentage of rated active current.

4.11 Torque mode selector

Selects between normal frequency control (0) and closed loop torque control (1).

4.13 Current loop proportional gain

Sets the proportional gain for the current controller.

4.14 Current loop integral gain

Sets the integral gain for the current controller.

4.15 Motor thermal time constant

4.16 Motor protection mode select

MENU 4 Current control

3.5 Menu 5: Machine control

5.01 Motor frequency

Displays the output frequency of the drive, accounting for current limit and slip compensation.

5.06 Motor rated frequency

Defines the motor rated frequency for voltage-to-frequency characteristic.

5.07 Motor rated current

Sets the motor rated current to the machine nameplate value for rated current.

5.12 Autotune

Selects the autotune mode: none, static, or rotating.

5.14 Voltage mode selector

Selects the voltage control mode: vector (0, 1) or fixed boost (2).

Autotune Procedure

No motor connected

Describes behaviour when no motor is connected, leading to an 'rS' trip.

Motor connected but stator resistance higher than allowable value

Explains 'rS' trips due to high stator resistance, potentially from incorrect motor/drive configuration.

Motor connected but current levels required for successful autotune not reached

Details 'rS' trips if required current levels for stator resistance measurement are not met.

5.14 Voltage mode selector

Mode (0)

Measures stator resistance and voltage offset each start for compensation.

Mode (1)

Uses autotune values; does not measure resistance or offset.

Mode (2)

Fixed boost mode, using boost voltage defined by 5.15 and 5.09.

Mode (3)

Measures resistance/offset on first enable, then changes to mode 1.

Intelligent Thermal Management

MENU 5 Machine control

3.6 Menu 6: Drive sequencer

6.01 Stop mode selector

Selects the stop mode: Coast, Ramp, DC Injection Braking, etc.

6.03 AC supply loss mode selector

Configures drive behavior during AC supply loss: Disabled, Stop, or Ride through.

6.04 Start/stop logic select

Changes terminal functions for start/stop logic, allowing user programmability.

6.06 Injection braking level

Sets the current level used for injection braking.

6.07 Injection braking time

Defines the time of injection braking for injection braking stop.

6.09 Synchronize to a spinning motor

Controls motor speed detection for synchronizing with a spinning motor.

6.30 Digital input control bit 0 (Run / Fwd)

Controls the function of digital input 0 for Run/Forward command.

6.31 Digital input control bit 1 (Jog)

Controls the function of digital input 1 for Jog command.

6.32 Digital input control bit 2 (Run / Rev)

Controls the function of digital input 2 for Run/Reverse command.

6.33 Digital input control bit 3 (Fwd / Rev)

Controls the function of digital input 3 for Forward/Reverse command.

6.34 Digital input control bit 4 (Run)

Controls the function of digital input 4 for Run command.

6.39 Digital input control bit 5 (Not Stop)

Configures digital input 5 for the 'Not Stop' function.

6.40 Enable latching run inputs

Enables latches for run inputs, allowing control from momentary inputs.

6.41 Control word mask

Defines which functions can be controlled via serial communications using the control word.

6.42 Control word

Provides the binary code addition of required operations for drive control via serial comms.

6.43 Control word enable

Enables control of the drive via the control word.

6.01 Stop mode selector

6.03 AC supply loss mode selector

6.04 Start / stop logic select

3.7 Menu 7: Analog inputs and outputs

7.01 Analog input 1 (Terminal 2)

Displays the analog signal level at terminal 2, a unipolar voltage input.

7.02 Analog input 2 (Terminal 5)

Displays analog signal at terminal 5, a unipolar current input.

7.04 Heatsink temperature

Monitors heatsink temperature; tripping occurs at 95°C (or 100°C for Size 4).

7.10 Analog input 1 destination parameter

Defines the parameter controlled by analog input 1.

7.11 Analog input 2 mode selector

Configures terminal 5 for different current input ranges.

7.14 Analog input 2 destination parameter

Defines the parameter controlled by analog input 2.

7.19 Analog output source selector (Terminal 6)

Selects the source for the analog output on terminal 6.

7.33 Analog output select

Offers simple control to change the analog output source via keypad or serial interface.

3.8 Menu 8: Digital inputs and outputs

8.01 Digital input / output 1 (Terminal 8)

Indicates terminal state as input or output, affected by logic polarity.

8.02-8.06 Digital input 2-6

Indicate the input state of terminals 9 through 13.

8.21 Digital input 1 destination / output source

Defines the parameter controlled by digital input 1 or the source for digital output 1.

8.22 Digital input 2 destination

Defines the parameter controlled by digital input 2.

8.23 Digital input 3 destination

8.24 Digital input 4 destination

8.25 Digital input 5 destination

8.26 Digital input 6 destination

8.29 Logic input polarity

8.39 Disable digital inputs 5 and 6 auto selection

8.40 Digital input 6 as thermistor input

MENU 8A Digital inputs / outputs

MENU 8B Digital Inputs

3.9 Menu 9: Programmable logic and motorised pot

9.01 Prog. logic function output indicator

9.03 Motorised pot output indicator

9.04 Prog. logic function 1 source parameter

9.06 Prog. logic function 2 source parameter

9.09 Prog. logic function delay

9.10 Prog. logic function destination

9.23 Motorised pot rate

9.24 Motorised pot scale factor

9.25 Motorised pot destination

MENU 9 Programmable logic function

3.10 Menu 10: Status and trips

10.01 Drive healthy indicator

10.17 Motor current overload indicator

10.18 Drive temperature alarm indicator

10.30 Max full power braking time

10.31 Max full power braking period

10.32 External trip

10.33 Drive reset

10.38 User trip

10.39 Braking energy overload accumulator

3.11 Menu 11: Miscellaneous

11.23 Serial comms address

11.24 Serial comms mode

Sets the mode of operation for the serial port (ANSI, Modbus RTU, F.bus).

11.25 Serial comms baud rate

11.26 Serial comms minimum transmit delay

11.30 User security code

11.32 Drive rated continuous current

11.33 Drive voltage rating

11.42 Parameter cloning

Allows copying parameter set-ups between drives using Quickey.

11.43 Load default parameters

11.44 Security status

11.45 Select motor 2 parameters

Activates the second motor parameter set when set to 1.

3.12 Menu 12: Threshold detector

12.01 Threshold detector output indicator

12.03 Threshold detector source

12.04 Threshold detector level

12.05 Threshold detector hysteresis

12.07 Threshold detector destination

12.08 Variable selector source 1

12.09 Variable selector source 2

12.11 Variable selector destination

MENU 12A Programmable threshold

MENU 12B Variable selector

3.13 Menu 14: PID control

14.01 PID controller output

14.02 Main reference source

14.03 PID reference source parameter

14.04 PID feedback source parameter

14.07 PID reference slew rate limit

14.08 PID enable

Enables the PID controller to operate.

14.09 Optional PID enable source parameter

14.10 PID proportional gain

14.11 PID integral gain

14.12 PID derivative gain

14.13 PID output high limit

14.14 PID output low limit

14.15 PID output scale factor

14.16 PID output destination

14.17 PID hold integrator enable

14.18 PID symmetrical limits enable

14.19 PID main reference

14.20 PID reference

14.21 PID feedback

14.22 PID error

MENU 14 PID Control loop

3.14 Menu 15: Fieldbus option parameters

15.01 Fieldbus ID

15.03 Fieldbus node address

15.04 Fieldbus baud rate

15.05 Data format / mode

3.15 Menu 21: Second motor map

21.01 Motor 2 maximum speed clamp

21.02 Motor 2 minimum speed clamp

21.03 Motor 2 speed reference selector

21.04 Motor 2 Acceleration ramp rate

21.05 Motor 2 Deceleration ramp rate

21.06 Motor 2 rated frequency

Defines the motor rated frequency for motor 2.

21.07 Motor 2 motor rated current

Sets the motor rated current for motor 2.

21.08 Motor 2 motor rated full load rpm

21.09 Motor 2 motor rated voltage

Sets the motor rated voltage for motor 2.

21.10 Motor 2 rated power factor

21.12 Motor 2 stator resistance

21.13 Motor 2 voltage offset

21.14 Motor 2 leakage inductance

21.15 Motor map 2 active

Activates the second motor map when set to 1.

4 Drive Information

4.1 Power Terminal Connections

Shows power terminal connections for Commander SE Sizes 1, 2-4, and 5.

4.2 Commander SE power circuit layouts

4.4 Control terminal connections

4.5 Serial communication connections

4.6 Control terminal specifications

4.6.1 Default configuration

4.7 Calculating the enclosure size

Calculating the size of a sealed enclosure

4.8 Commander SE losses

Commander SE RFI Filter Losses

4.9 Derating Curves

4.9.1 Commander SE Size 1

Shows derating curves for Commander SE Size 1 drives (0.55kW and 0.75kW).

4.9.2 Commander SE Size 2

4.9.4 Commander SE Size 4

11kW

Shows derating curves for Commander SE Size 4, 11kW drive.

15kW

Shows derating curves for Commander SE Size 4, 15kW drive.

4.9.5 Commander SE Size 5

22kW

Shows derating curves for Commander SE Size 5, 22kW drive.

5 Dynamic Braking

5.1 Sizing a braking resistor

Sizing an appropriate thermal overload relay

5.2 Commander SE HF Faults

6 Input line reactors

Input line reactors for Harmonics standards EN61000-3-2 & IEC61000-3-2

9 Dynamic braking resistors

Resistor characteristics SRF600

Ohmic values available

Table 9-1 Commander SE braking resistor values

10 EMC cable screening bracket and screening clamps

Screen Terminal Blocks

11 RFI Filters

11.1 RFI Filter Dimensions

11.1.2 Commander SE Size 1 Low Cost RFI Filter mounting dimensions, 4200-6101

11.2 RFI Filter Data

11.3 Multiple motor applications

12 Applications

12.1 Connecting digital inputs in parallel

Explains how to connect digital inputs of multiple drives in parallel from a single source.

12.2 How to re-assign drive terminal input/output functions

12.2.1 Digital inputs

Details how parameters 6.04 and 1.14 automatically change terminal functions.

Terminals 9, 10 and 11

Terminals 12 and 13

12.2.2 Digital outputs

Example

Terminal 8 as a digital input

12.2.3 Analog output

Details how to re-assign the analog output on terminal 6, e.g., for DC bus voltage.

12.2.4 Analog input

Explains how to re-assign analog inputs for controlling current limit or speed reference.

12.3 Commander SE user trips

Describes how to set user-defined trips.

12.4 Analog input 2

Set-up from default

12.5 Drive overload alarm signal connection

12.6 Motor thermistor set up

Explains how to set up terminal 13 as a motor thermistor input.

12.7 Drive set-up for 8 preset speeds

12.8 Utilising dual motor set-up

Parameter set-up

12.9 Commander SE analog output offset scaler

12.10 Brake set-up parameters

12.10.1 Brake set-up 1

Details a non-safety critical brake control setup using logic functions and outputs.

12.10.2 Brake set-up 2

12.11 Motorised potentiometer set-up

12.12 Setting up Commander SE in torque mode

12.13 Torque control with speed override

12.14 Torque limiting

Example 2

12.15 Keypad / Terminal Control

12.16 Timed Digital Output

12.17 Variable Select Set-up (Selecting two levels of Voltage boost)

12.18 Analog input trim

12.19 Programmable threshold set-up

12.20 PID loop

Pressure control

Level control

Temperature control

12.21 2 x Latching Run Forward Inputs

Set-up for 2 x Latching Run Forward Inputs

12.22 Jog Command

Example 1

12.23 Flux Braking

Set-up

Operation

12.24 Variable Trim

12.26 Controlling the Commander SE via the Universal Keypad

Drive parameters set up

12.27 Open loop vector or fixed boost modes

Open loop vector mode

Fixed boost mode

Open loop vector or fixed boost

Stator Resistance

Motor Map Parameters

Non-rotating Autotune

Rotating autotune

Power factor

12.28 Ramp Modes

Fast Ramp

Standard Ramp with Normal Motor Voltage

Explains standard ramp mode (Parameter 2.04 = 1) and voltage behavior during deceleration.

Standard Ramp with High Motor Voltage

12.29 Stopping Modes

Mode 1: Coast to stop