8 Appendix
8.1 Symbols, Abbreviations, and Conventions
°C
Degrees Celsius
°F
Degrees Fahrenheit
Ω
Ohm
A
rms
Amperes root-mean-square
AC Alternating current
AEO Automatic energy optimization
AIC Active in-feed converter
AMA Automatic motor adaptation
CD Compact disc
DC Direct current
EEPROM Electrically erasable programmable read-only memory
EMC Electromagnetic compatibility
EMI Electromagnetic interference
ETR Electronic thermal relay
GND Ground
Hp Horsepower
Hz Hertz
IGBT Insulated-gate bipolar transistor
IP Ingress protection
kHz Kilohertz
kW Kilowatt
kWh Kilowatt hour
LCP Local control panel
mA Milliamp
MCT Motion control tool
MDCIC Multi-drive control interface card
PC Personal computer
PELV Protective extra low voltage
PID Proportional integral derivative
PM Motor Permanent magnet motor
PTC thermistor Positive temperature coecient thermistor
PUD Power unit data
PWM Pulse width modulation
Regen Regeneration
RFI Radio frequency interference
RMS Root mean square (cyclically alternating electric current)
RPM Revolutions per minute
RS485 Multipoint communications standard using a 2-wire, twisted-pair bus
s Second (time)
SCCR Short circuit current rating
SLC SL controller
SMS Switched-mode power supply
STO Safe Torque O
THD Total harmonic distortion
UPS Uninterruptible power supply
USB Universal serial bus
V Volt
Table 8.1 Symbols and Abbreviations
Appendix User Guide
MG37L202 Danfoss A/S © 08/2017 All rights reserved. 71
8 8
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