1.3 Technical Symbols
Symbol Description
LED indicator: LED on
LED indicator: LED off
LED indicator: LED flashes
1.4 Abbreviations
HSPAM high-speed pulse amplitude modulation
HW Hardware
n.c. not connected
PAM pulse amplitude modulation
PWM pulse width modulation
SERVO servo control
SVC sensorless vector control
UVLO undervoltage-lockout
VF V/f characteristic curve
VCC voltage at the common collector
VECTOR vector control
7Drive System SD2M - Hardware Description 036228xxF
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