ABB ACS880-07 - Exclusion of liability; Related manuals

304Cubicle width 600 mm, bottom cable exit ...........................................
305Cubicle width 600 mm, top cable exit ................................................
14 The Safe torque off function
307Contents of this chapter ........................................................................
307Description .........................................................................................
308
Compliance with the European Machinery Directive and the UK Supply of Ma-
chinery (Safety) Regulations ................................................................
309Wiring ...............................................................................................
309Activation switch ..............................................................................
309Cable types and lengths .....................................................................
309Grounding of protective shields ...........................................................
310Dual-channel connection with internal power supply (BCU-x2) .....................
311Dual-channel connection with internal power supply (UCU-22…24) ...............
312Single-channel connection of activation switch (BCU-x2) ............................
312Single-channel connection of activation switch (UCU-22…24) .....................
313Multiple drives .................................................................................
313Internal power supply (example, drives with ZCU-xx and BCU-x2) ..............
314Internal power supply (example, drives with UCU-22…24) .......................
315External power supply (example, drives with ZCU-xx and BCU-x2) .............
316External power supply (example, drives with UCU-22…24) ......................
317Operation principle ..............................................................................
318Start-up including validation test .............................................................
318Competence ....................................................................................
318Validation test reports .......................................................................
318Validation test procedure ...................................................................
320Use ...................................................................................................
322Maintenance .......................................................................................
322Competence ....................................................................................
323Perfect proof test procedure ...............................................................
323Simplified proof test procedure ...........................................................
324Fault tracing .......................................................................................
325Safety data .........................................................................................
327Terms and abbreviations ....................................................................
328TÜV certificate .................................................................................
329Declarations of conformity .................................................................
15 Resistor braking
333Contents of this chapter ........................................................................
333Operation principle ..............................................................................
334Factory-installed brake choppers and resistors ...........................................
335Technical data .....................................................................................
335Ratings of chopper/resistor combinations .............................................
335Definitions ......................................................................................
336SAFUR resistor data ..........................................................................
336
Terminals and cable lead-through data of factory-installed chopper/resistor
cubicles ..........................................................................................
337Planning the braking system ...................................................................
337Verifying the load capacity of the braking equipment ................................
337Custom resistor ............................................................................
337Calculating the maximum braking power for a custom duty cycle .............
14 Table of contents