ABB ACS880-604

Table of contents
1 Introduction to the manual
11Contents of this chapter ..........................................................................
11Applicability ........................................................................................
11Safety instructions ................................................................................
11Target audience ...................................................................................
12Related documents ...............................................................................
13Categorization by frame size and option code ...............................................
13Use of component designations ................................................................
13Terms and abbreviations .........................................................................
2 Operation principle and hardware description
15Contents of this chapter ..........................................................................
15Product overview ..................................................................................
15Operating principle ................................................................................
15When to use resistor braking ....................................................................
16Simplified main circuit diagram of the drive system .........................................
17Brake module hardware .........................................................................
17General .........................................................................................
17DC connection and capacitor charging ....................................................
18Connectors X50…X53 ........................................................................
19Fibre optic connectors ........................................................................
20Overview circuit diagram of the brake unit ....................................................
21Frame R8i layout ..................................................................................
22Overview of power and control connections ..................................................
23Brake unit control devices .......................................................................
23Overview of the control connections of the BCU control unit ...........................
24The control panel ..............................................................................
24Control by PC tools ...........................................................................
24Fieldbus control ................................................................................
24DC switch and charging switch ..............................................................
25Inverter module type designation label ........................................................
26Type designation of the module ................................................................
3 Moving and unpacking the module
27Contents of this chapter ..........................................................................
27Moving and lifting the transport package ......................................................
27Unpacking ..........................................................................................
27Lifting the modules ................................................................................
28Moving the modules ..............................................................................
4 Cabinet construction
29Contents of this chapter ..........................................................................
29Limitation of liability ...............................................................................
29Installation of the brake control unit (BCU) ....................................................
29Installation examples .............................................................................
Table of contents 5