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| Optidrive P2 User Guide |
Version 3.07 www.invertekdrives.com
8.4.2. Parameter Group 7 – Motor Control
Par. Function Setting Range Default Notes
P7-01
Motor Stator Resistance
0.000 – 65.535
Drive
Dependent
Motor data, measured or calculated during
the autotune.
P7-04 is not used for PM & BLDC Motors.
P7-06 is used only for PM motors.
P7-02
Motor Rotor Resistance
0.000 – 65.535
P7-03
Motor Stator Inductance (d)
0.0000 – 1.0000
P7-04
Magnetising Current (id)
Drive Dependent
P7-05
Motor Leakage Coefficient (Sigma)
0.000 – 0.250
P7-06
Motor Q Axis Inuctance (Lsq)
0.0000 – 1.0000
P7-07
Enhanced Generator Mode
0 Disable
0 Improves motor control in applications with
high regenerative power requirement.
1 Enable
P7-08
Motor Parameter Adaptation
0 Disabled
0 Enables motor parameter adaptation,
intended to compensate for changes in the
motor temperature during operation.
1 Enable
P7-09
Over Voltage Current Limit 0.0 – 100.0% 5.0%
P7-10
Load Inertia Constant 0 - 600 10
P7-11
Pulse Width Minimum Limit 0 - 500 150
P7-12
V/F Mode Magnetising Delay Time 0 – 5000ms Drive
Dependent
Sets the motor magnetising period in V/F Mode.
Sets the motor alignment time in PM modes.
P7-13
Vector Speed Controller Differential
Gain
0.0 - 400% 0.00 Derivative speed loop gain applied in Vector
control modes.
P7-14
Low Frequency Torque Boost 0.0 – 100.0% 0.0% For PM Motors, applies a torque boost current
at low frequency, % x P1-08.
P7-15
Torque Boost Frequency Limit 0.0 – 50.0% 0.0% For PM motors, determines the frequency, % x
P1-09 when the boost current is removed.
P7-16
PM Motor Signal Injection
0 Disabled
0
1 Signal Injection During
Magnetizing Period
2 Signal Injection at Low
Speed
3 Signal Injection During
Magnetizing Period
and at Low Speed
P7-17
Signal Injection Level 0 - 100 10
P7-18
Over Modulation
0 Disabled
0
1 Enable
P7-19
Modulation Mode
0 3-Phase Modulation
0
1 2-Phase Modulation
8.4.3. Parameter Group 8 – Additional Ramps and Functions
Par. Function Setting Range Default Notes
P8-01
Acceleration Ramp 2
0.00 – 600.0 / 0.0 – 6000.0s
5.0s
P8-02
Ramp 1  2 Speed Boundary
0.0 – P1-01 Hz / Rpm
0.0
P8-03
Acceleration Ramp 3
0.00 – 600.0 / 0.0 – 6000.0s
5.0s
P8-04
Ramp 2  3 Speed Boundary
0.0 – P1-01 Hz / Rpm
0.0
P8-05
Acceleration Ramp 4
0.00 – 600.0 / 0.0 – 6000.0s
5.0s
P8-06
Ramp 3

4 Speed Boundary
0.0 – P1-01 Hz / Rpm
0.0
P8-07
Deceleration Ramp 4
0.00 – 600.0 / 0.0 – 6000.0s
5.0s
P8-08
Ramp 4

3 Speed Boundary 0.0 – P1-01 Hz / Rpm 0.0
P8-09
Deceleration Ramp 3 0.00 – 600.0 / 0.0 – 6000.0s 5.0s
P8-10
Ramp 3  2 Speed Boundary 0.0 – P1-01 Hz / Rpm 0.0
P8-11
Deceleration Ramp 2 0.00 – 600.0 / 0.0 – 6000.0s 5.0s
P8-12
Ramp 2  1 Speed Boundary 0.0 – P1-01 Hz / Rpm 0.0
P8-13
Ramp Select Control 0 Digital input selection 0
1 Speed based selection
8
Extended P
arameters