Terms And Abbreviations - ABB ACS800-U7 Hardware Manual

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Terms and abbreviations

Term/Abbreviation
ABRC
ADPI
AGDR
AGPS
AIBP
AIMA
AINP
AINT
APOW
ASTO
DDCS
DTC
EMC
EMI
IGBT
IT system
NAIO
NDIO
NRFC
NTAC
PE
PELV
POUS
RDCO
RDCU
RFI
RMIO
RRIA
RTAC
STO
THD
TN system
Introduction to the manual
Definition
Brake chopper control board
Diagnostics and panel interface board
Gate driver control board
Power supply board for IGBT gate driver boards. Used in implementation of
the optional Prevention of unexpected start-up function.
Input bridge protection board
I/O module adapter.
Input bridge control board
Main circuit board
Power supply board
Safe torque off board
Distributed drives communication system; a protocol used in optical fiber
communication.
Direct torque control
Electromagnetic compatibility
Electromagnetic interference
Insulated gate bipolar transistor
Type of supply network that has no (low-impedance) connection to ground/
earth.
Analogue I/O extension module
Digital I/O extension module
EMC filter board
Pulse encoder interface module
Protective earth
Protective extra low voltage
Prevention of unexpected start-up
Satellite board that mounts on the RMIO board to increase the number of
DDCS channels available.
Drive control unit
Radio-frequency interference
Supply/motor control and I/O board
Resolver adapter module
Pulse encoder adapter module
Safe torque off
Total harmonic distortion
Type of supply network that provides a direct connection to ground (earth).