# Menu 21 − Motor 2 Parameters

Mode: Open‑Loop

Motor map 2 is selected by setting Select Motor 2 Parameters (11.045) to 1. Menu 21 contains the alternative set-up parameters that are used when Motor Map 2 is selected. It should be noted that the motor map selected does not change if the drive is enabled. Motor 2 Active (21.015) show the currently active motor map.

Parameter | 21.001 M2 Maximum Reference Clamp
--- | ---
Short description | Defines the maximum reference clamp for motor map 2
Mode | Open‑Loop
Minimum | −VM_POSITIVE_REF_CLAMP2 | Maximum | VM_POSITIVE_REF_CLAMP2
Default | See exceptions below | Units |
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM

Region | Default Value
50Hz | 50.0
60Hz | 60.0

This is the motor map 2 equivalent parameter for Maximum Reference Clamp (01.006).

Parameter | 21.002 M2 Minimum Reference Clamp
--- | ---
Short description | Defines the minimum reference clamp for motor map 2
Mode | Open‑Loop
Minimum | −VM_NEGATIVE_REF_CLAMP2 | Maximum | VM_NEGATIVE_REF_CLAMP2
Default | 0.0 | Units |
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM

This is the motor map 2 equivalent parameter for Minimum Reference Clamp (01.007).

Parameter | 21.003 M2 Reference Selector
--- | ---
Short description | Defines which reference is used for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 6
Default | 1 | Units |
Type | 8 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 0
Coding | RW, TE

Value | Text
0 | A1 A2
1 | A1 Preset
2 | A2 Preset
3 | Preset
4 | Keypad
5 | Precision
6 | Keypad Ref

This is the motor map 2 equivalent parameter for Reference Selector (01.014).

Parameter | 21.004 M2 Acceleration Rate 1
--- | ---
Short description | Defines the acceleration rate used for motor map 2
Mode | Open‑Loop
Minimum | −VM_ACCEL_RATE | Maximum | VM_ACCEL_RATE
Default | 5.0 | Units | s
Type | 32 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM

This is the motor map 2 equivalent parameter for Acceleration Rate 1 (02.011).

Parameter | 21.005 M2 Deceleration Rate 1
--- | ---
Short description | Defines the deceleration rate used for motor map 2
Mode | Open‑Loop
Minimum | −VM_ACCEL_RATE | Maximum | VM_ACCEL_RATE
Default | 10.0 | Units | s
Type | 32 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM

This is the motor map 2 equivalent parameter for Deceleration Rate 1 (02.021).

Parameter | 21.006 M2 Rated Frequency
--- | ---
Short description | Defines the motor rated frequency used for motor map 2
Mode | Open‑Loop
Minimum | 0.0 | Maximum | 599.0
Default | See exceptions below | Units | Hz
Type | 16 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 1
Coding | RW

Region | Default Value
50Hz | 50.0
60Hz | 60.0

This is the motor map 2 equivalent parameter for Rated Frequency (05.006).

Parameter | 21.007 M2 Rated Current
--- | ---
Short description | Defines the motor rated used for motor map 2
Mode | Open‑Loop
Minimum | −VM_RATED_CURRENT | Maximum | VM_RATED_CURRENT
Default | Default Current Rating | Units | A
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 3
Coding | RW, VM

This is the motor map 2 equivalent parameter for Rated Current (05.007).

Parameter | 21.008 M2 Rated Speed
--- | ---
Short description | Defines the motor rated speed used for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 35940
Default | See exceptions below | Units | rpm
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW

Region | Default Value
50Hz | 1500
60Hz | 1800

This is the motor map 2 equivalent parameter for Rated Speed (05.008).

Parameter | 21.009 M2 Rated Voltage
--- | ---
Short description | Defines the motor rated voltage used for motor map 2
Mode | Open‑Loop
Minimum | −VM_AC_VOLTAGE_SET | Maximum | VM_AC_VOLTAGE_SET
Default | See exceptions below | Units | V
Type | 16 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 0
Coding | RW, VM

Voltage | Region | Default Value
200V | All | 230
400V | 50Hz | 400
400V | 60Hz | 460

This is the motor map 2 equivalent parameter for Rated Voltage (05.009).

Parameter | 21.010 M2 Rated Power Factor
--- | ---
Short description | Defines the motor rated power factor used for motor map 2
Mode | Open‑Loop
Minimum | 0.000 | Maximum | 1.000
Default | Default Power Factor | Units |
Type | 16 Bit User Save | Update Rate | Background read/write
Display Format | Standard | Decimal Places | 3
Coding | RW

This is the motor map 2 equivalent parameter for Rated Power Factor (05.010).

Parameter | 21.011 M2 Number Of Motor Poles
--- | ---
Short description | Defines the number of motor poles used for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 240
Default | 0 | Units | PolePairs
Type | 8 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW, BU

This is the motor map 2 equivalent parameter for Number Of Motor Poles (05.011).

Parameter | 21.012 M2 Stator Resistance
--- | ---
Short description | Defines the stator resistance used for motor map 2
Mode | Open‑Loop
Minimum | 0.000000 | Maximum | 1000.000000
Default | 0.000000 | Units | Ω
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 6
Coding | RW

This is the motor map 2 equivalent parameter for Stator Resistance (05.017).

Parameter | 21.014 M2 Transient Inductance
--- | ---
Short description | Defines the transient inductance used for motor map 2
Mode | Open‑Loop
Minimum | 0.000 | Maximum | 500.000
Default | 0.000 | Units | mH
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 3
Coding | RW

This is the motor map 2 equivalent parameter for Transient Inductance (05.024).

Parameter | 21.015 Motor 2 Active
--- | ---
Short description | Indicates if motor 2 parameters are being used by the drive
Mode | Open‑Loop
Minimum | 0 | Maximum | 1
Default |  | Units |
Type | 1 Bit Volatile | Update Rate | Background write
Display Format | Standard | Decimal Places | 0
Coding | RO, ND, NC, PT

If Motor 2 Active (21.015) = 0 then the standard motor set-up parameters are being used or if Motor 2 Active (21.015) = 1 then the motor 2 parameters are being used. The motor set-up parameters do not necessarily change immediately when Select Motor 2 Parameters (11.045) is changed (i.e. the drive may be enabled). Motor 2 Active (21.015) shows the actual motor parameters being used and only changes when the new parameters start being used by the drive.

Parameter | 21.016 M2 Motor Thermal Time Constant 1
--- | ---
Short description | Defines the thermal time constant of the motor used for motor map 2
Mode | Open‑Loop
Minimum | 1.0 | Maximum | 3000.0
Default | 89.0 | Units | s
Type | 16 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 1
Coding | RW

This is the motor map 2 equivalent parameter for Motor Thermal Time Constant 1 (04.015).

Parameter | 21.022 M2 Current Controller Kp Gain
--- | ---
Short description | Defines the Kp value of the current controller used for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 30000
Default | 20 | Units |
Type | 16 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW

This is the motor map 2 equivalent parameter for Current Controller Kp Gain (04.013).

Parameter | 21.023 M2 Current Controller Ki Gain
--- | ---
Short description | Defines the Ki value of the current controller used for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 30000
Default | 40 | Units |
Type | 16 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW

This is the motor map 2 equivalent parameter for Current Controller Ki Gain (04.014).

Parameter | 21.024 M2 Stator Inductance
--- | ---
Short description | Defines the stator inductance of the motor used for motor map 2
Mode | Open‑Loop
Minimum | 0.00 | Maximum | 5000.00
Default | 0.00 | Units | mH
Type | 32 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 2
Coding | RW

This is the motor map 2 equivalent parameter for Stator Inductance (05.025).

Parameter | 21.027 M2 Motoring Current Limit
--- | ---
Short description | Defines the motoring current limit used for motor map 2
Mode | Open‑Loop
Minimum | 0.0 | Maximum | VM_MOTOR2_CURRENT_LIMIT
Default | Default Open Loop Current Limit | Units | %
Type | 16 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM, BU

This is the motor map 2 equivalent parameter for Motoring Current Limit (04.005).

Parameter | 21.028 M2 Regenerating Current Limit
--- | ---
Short description | Defines the regenerating current limit used for motor map 2
Mode | Open‑Loop
Minimum | 0.0 | Maximum | VM_MOTOR2_CURRENT_LIMIT
Default | Default Open Loop Current Limit | Units | %
Type | 16 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM, BU

This is the motor map 2 equivalent parameter for Regenerating Current Limit (04.006).

Parameter | 21.029 M2 Symmetrical Current Limit
--- | ---
Short description | Defines the symmetrical current limit used for motor map 2
Mode | Open‑Loop
Minimum | 0.0 | Maximum | VM_MOTOR2_CURRENT_LIMIT
Default | Default Open Loop Current Limit | Units | %
Type | 16 Bit User Save | Update Rate | 4ms read
Display Format | Standard | Decimal Places | 1
Coding | RW, VM, BU

This is the motor map 2 equivalent parameter for Symmetrical Current Limit (04.007).

Parameter | 21.033 M2 Low Speed Thermal Protection Mode
--- | ---
Short description | Set to enable low speed thermal protection mode
Mode | Open‑Loop
Minimum | 0 | Maximum | 1
Default | 0 | Units |
Type | 8 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW

This is the motor map 2 equivalent parameter for Low Speed Thermal Protection Mode (04.025).

Parameter | 21.039 M2 Motor Thermal Time Constant 2
--- | ---
Short description | Can be used to define an additional motor thermal time constant for motor map 2
Mode | Open‑Loop
Minimum | 1.0 | Maximum | 3000.0
Default | 89.0 | Units | s
Type | 16 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 1
Coding | RW

This is the motor map 2 equivalent parameter for Motor Thermal Time Constant 2 (04.037).

Parameter | 21.040 M2 Motor Thermal Time Constant 2 Scaling
--- | ---
Short description | Defines the ratio of the contribution to the motor protection accumulator value from each of the time constants for motor map 2
Mode | Open‑Loop
Minimum | 0 | Maximum | 100
Default | 0 | Units | %
Type | 8 Bit User Save | Update Rate | Background read
Display Format | Standard | Decimal Places | 0
Coding | RW

This is the motor map 2 equivalent parameter for Motor Thermal Time Constant 2 Scaling (04.038).

Parameter | 21.044 M2 No-load Core Loss
--- | ---
Short description | M2 No-load Core Loss
Mode | Open‑Loop
Minimum | 0.000 | Maximum | 99999.999
Default | 0.000 | Units | kW
Type | 32 Bit User Save | Update Rate | Background Read
Display Format | Standard | Decimal Places | 3
Coding | RW

This is the motor map 2 equivalent parameter for No-load Core Loss (04.045).

Parameter | 21.045 M2 Rated Core Loss
--- | ---
Short description | M2 Rated Core Loss
Mode | Open‑Loop
Minimum | 0.000 | Maximum | 99999.999
Default | 0.000 | Units | kW
Type | 32 Bit User Save | Update Rate | Background Read
Display Format | Standard | Decimal Places | 3
Coding | RW

This is the motor map 2 equivalent parameter for Rated Core Loss (04.046).