ABB ACS880 Series, Electrical Planning Manual

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Terms and abbreviations
Description Term
Assistant control panel ACS-AP-x
Type of control unit BCU
Series of LCL-filters, for example BLCL-15-5 BLCL
Brake chopper modules under control of one control board, and related accessories Brake unit
An enclosure that consists of one or more cubicles Cabinet
Common mode filtering CMF
Circuit board in which the control program runs Control board
Control board built in a housing (often rail-mountable) Control unit
One section of a cabinet-installed drive. A cubicle is typically behind a door of its own. Cubicle
Charges or discharges an external energy storage (such as a battery or capacitor
bank) from or into the DC bus DC/DC converter
Converter power electronics, related components and DC capacitors enclosed in a
metal frame or enclosure. Intended for cabinet installation. DC/DC converter mod-
ule
DC/DC converter module(s) under control of one control board, and related components DC/DC converter unit
DC circuit between rectifier and inverter DC link
Distributed drives communication system protocol DDCS
Diode rectifier and related components enclosed in a metal frame or enclosure. Inten-
ded for cabinet installation. Diode supply module
Diode supply modules under control of one control board, and related components. Diode supply unit
Frequency converter for controlling AC motors Drive
Electromagnetic compatibility EMC
Device through which the drive is connected to an external communication network,
that is, a fieldbus Fieldbus adapter mod-
ule
Optional functional safety modules FSO-12, FSO-21
IGBT bridge and related components enclosed inside a metal frame or enclosure.
Intended for cabinet installation. IGBT supply module
IGBT supply module(s) under control of one control board, and related components. IGBT supply unit
Part of the cabinet line-up that contains the input power cable terminals. Can also
contain switching equipment etc. Incoming unit
DC circuit between rectifier and inverter Intermediate circuit
Converts direct current and voltage to alternating current and voltage. Inverter
Inverter bridge, related components and drive DC link capacitors enclosed in a metal
frame or enclosure. Intended for cabinet installation. Inverter module
Inverter module(s) under control of one control board, and related components. One
inverter unit typically controls one motor. Inverter unit
Inductor-capacitor-inductor filter LCL filter
Drive for controlling several motors which are typically coupled to the same machinery.
Includes one supply unit, and one or several inverter units. Multidrive
In the drive control program, user-adjustable operation instruction to the drive, or signal
measured or calculated by the drive.
In some (for example fieldbus) contexts, a value that can be accessed as an object,
eg, variable, constant, or signal. Parameter
Safety integrity level (1...3) (IEC 61508) SIL
Drive for controlling one motor Single drive
Safe torque off (IEC/EN 61800-5-2) STO
Rectifier bridge and related components enclosed in a metal frame or enclosure. In-
tended for cabinet installation. Supply module
Supply module(s) under control of one control board, and related components. Supply unit
Type of control unit ZCU
10 Introduction to the manual