SLLU335A
August 2021 – January 2022
MCF8316A
1
Revision History
Trademarks
2
Introduction
2.1
Hardware and GUI Setup
2.1.1
Jumper Configuration
2.1.2
External Connections
2.1.3
Connecting to the GUI
2.1.3.1
Connect to computer
2.1.3.2
Connect to the GUI
2.1.3.3
Verify Hardware Connection
3
Essential Controls
3.1
Recommended Default Values
3.2
Device and Pin Configuration
3.2.1
Speed Input Mode
3.3
Control Configuration - Motor Parameters
3.3.1
Maximum Motor Electrical Speed (Hz)
3.4
Control configuration - Closed Loop
3.4.1
Current Limit for Torque PI Loop
3.5
Testing for Successful Startup into Closed Loop
3.6
Fault Handling
3.6.1
MPET IPD Fault [MPET_IPD_Fault]
3.6.2
MPET BEMF Fault [MPET_BEMF_Fault]
3.6.3
Abnormal BEMF Fault [ABN_BEMF]
3.6.4
Lock Current Limit [LOCK_LIMIT]
3.6.5
Hardware lock Current Limit [HW_LOCK_LIMIT]
3.6.6
No Motor Fault [NO_MTR]
4
Basic Controls
4.1
Device and Pin Configuration
4.1.1
Power Saver or Sleep Mode for Battery Operated Applications
4.1.2
Direction and Brake Pin Override
4.2
System Level Configuration
4.2.1
Tracking Motor Speed Feedback in Real Time
4.2.2
Improving Acoustic Performance
4.2.3
Protecting the Power supply
4.2.4
Monitoring Power Supply Voltage Fluctuations for Normal Motor Operation
4.3
Control Configurations
4.3.1
Motor Parameter Estimation to Minimize Motor Parameter Variation Effects
4.3.2
Initial Speed Detection of the Motor for Reliable Motor Resynchronization
4.3.3
Unidirectional Motor Drive Detecting Backward Spin
4.3.4
Preventing Back Spin of Rotor During Startup
4.3.5
Faster Startup Timing
4.3.6
Gradual and Smooth Start up Motion
4.3.7
Improving Speed Regulation
4.3.8
Stopping Motor Quickly
4.3.9
Preventing Supply Voltage Overshoot During Motor Stop.
4.3.10
Protecting Against Rotor Lock or Stall Condition
4.3.11
Maximizing Thermal Efficiency and Increasing Thermal Performance
4.3.12
Mitigating Electromagnetic Interference (EMI)
4.3.13
Faster deceleration
4.1
Device and Pin Configuration