3BHS212794 E01 REV M
ACS6000
USER MANUAL
33/278
01 ABOUT THIS MANUAL
S800 I/O
The S800 I/O is a distributed process input output system
that can be connected to various process controllers from
ABB and other companies.
SC
Short-Circuit
SM
Synchronous Motor
SRD
Semi-Redundant Drive
SSI
Synchronous Serial Interface
The SSI is a point-to-point, serial communication
interface for digital data transmission between a master
(eg, drive) and a slave (eg, sensor).
TCSM
Torque Controller State Machine
TEU
Terminal Unit
The TEU provides the terminals for the transformer and
motor cables, the ground frame for the cable screens and
the ground cable, and the grounding accessories.
THD
Total Harmonic Distortion
TT
Temperature Transmitter
UPS
Uninterruptible Power Supply
USB
Universal Serial Bus
VLSCD
Voltage Limiting Short Circuit Detection
VLU
Voltage Limiter Unit
VSD
Variable Speed Drive
VSI
Voltage Source Inverter
WCU
Water Cooling Unit
The WCU dissipates the heat from the power electronics
components of the drive.
Zero speed
threshold
Used in the manual to indicate that the drive has reached
the value “zero speed” that is set in a parameter. The value
can be set in the range of 0 and maximum speed (the unit
for the speed is rpm).
Table 1-1 Terms and abbreviations (continued)
Term/Abbreviation
Definition
