Siemens SINAMICS PERFECT HARMONY GH180 - List of Symbols and Abbreviations; Symbols and Abbreviations; Table D-1 Commonly Used Abbreviations

List of symbols and abbreviations
D
D.1 Symbols and Abbreviations
This appendix contains a list of symbols and abbreviations commonly used throughout this
manual group.
Table D-1 Commonly Used Abbreviations
Abbreviation Meaning
• Boolean AND function
+ Addition or Boolean OR function
∑ Summation
µ Microsecond
A Amp, Ampere
AC Alternating Current
accel Acceleration
A/D Analog-to-digital (converter)
AI Analog Input
Alg Analog
AP Advanced protocol for cell communication
avail Available
BTU British thermal units
C Centigrade or Capacitor
cap Capacitor
CCB Cell Control Board
ccw Counter clockwise
CE Formerly European Conformity, now true de󹪝nition
CFM Cubic Feet per Minute
CLVC Closed Loop Vector Control
cmd Command
com Common
conn Connector
CPS Control Power Supply
CPU Central Processing Unit
CSMC Closed Loop Synchronous Motor Control
CT Current Transformer
cu Cubic
curr, I Current
cw Clockwise
D Derivative (PID), depth
D/A Digital-to-analog (converter)
Type 6SR5 Air-Cooled
Operating Instructions, AK, A5E39390112 121