ABB ACS880-104

Table of contents
1 Safety instructions
7Contents of this chapter ...........................................................................
7Use of warnings and notes .......................................................................
7ATEX-certified motor thermal protection functions ............................................
9Electrical safety precautions .....................................................................
2 Introduction
11Contents of this chapter ...........................................................................
11Applicability .........................................................................................
11Target audience ....................................................................................
11The ATEX-certified Safe disconnection function ..............................................
11Commissioning the drive for a motor in a hazardous area ..................................
12Compliance with the European ATEX Product Directive 2014/34/EU ......................
12Exclusion of liability ................................................................................
12Terms and abbreviations ..........................................................................
13Related manuals ...................................................................................
3 Implementing a motor thermal protection circuit
15Contents of this chapter ...........................................................................
15Overview ............................................................................................
16Two-channel connection to drive STO terminals ..............................................
16General ..........................................................................................
16Implementing the reset of the safety function ..............................................
16Indications of the safety function .............................................................
17Connection diagram ............................................................................
18One-channel connection to drive STO terminals ..............................................
18General ..........................................................................................
18Implementing the reset of the safety function ..............................................
18Indications of the safety function .............................................................
19Connection diagram ............................................................................
20One-channel or two-channel connection to an FSO module ................................
20General ..........................................................................................
20Implementing the reset of the safety function ..............................................
20Indications of the safety function .............................................................
21Connection diagram (two-channel connection) ............................................
22Connection diagram (one-channel connection) ............................................
22Sensors ..............................................................................................
23Protection relays ...................................................................................
23Wiring ................................................................................................
23Insulation of the sensor circuit ................................................................
23General wiring instructions ....................................................................
4 Parameter settings
25Contents of this chapter ...........................................................................
Table of contents 5