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Terms and abbreviations
Term/
Description
Abbreviation
BCU
Type of control unit
Cabinet
An enclosure that consists of one or more cubicles
CIO
I/O module for controlling cooling fans
Cubicle
One section of a cabinet-installed drive. A cubicle is typically behind a door of its own.
Drive
Frequency converter for controlling AC motors
EMC
Electromagnetic compatibility
EMI
Electromagnetic interference
FEN-01
Optional TTL incremental encoder interface module
FEN-11
Optional TTL absolute encoder interface module
FEN-21
Optional resolver interface module
FEN-31
Optional HTL incremental encoder interface module
FIO-11
Optional analog I/O extension module
FPTC-01
Optional thermistor protection module
FPTC-02
Optional ATEX-certified thermistor protection module for potentially explosive atmospheres
Frame, frame
Physical size of the drive or power module
size
FSO-12, FSO-
Optional functional safety modules
21
IGBT
Insulated gate bipolar transistor
Inverter unit
Inverter module(s) under control of one control unit, and related components. One inverter
unit typically controls one motor.
NBRW
Series of optional, liquid-cooled brake chopper modules
Power module
Common term for drive module, inverter module, supply module, brake chopper module etc.
RFI
Radio-frequency interference
STO
Safe torque off (IEC/EN 61800-5-2)
Supply unit
Supply module(s) under control of one control unit, and related components.
Related manuals
You can find manuals and other product documents in PDF format on the Internet at
www.abb.com/drives/documents.
The code below opens an online listing of the manuals applicable to this product.
ACS880-37LC manuals
Introduction to the manual 27
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