ABB ACS880-104

290Ambient conditions ...............................................................................
291Materials ...........................................................................................
291Module housing ................................................................................
291Package ........................................................................................
291Disposal .........................................................................................
292Standards ..........................................................................................
292Markings ...........................................................................................
292Auxiliary power consumptions ..................................................................
292Control equipment .............................................................................
292Cabinet cooling fans ..........................................................................
293Definitions ......................................................................................
293Fuse data ..........................................................................................
293Ferrules used with 400 V and 500 V units .................................................
293Ferrules used with 690 V units ..............................................................
294Flush-end fuse blocks used with 400 V and 500 V units ................................
294Flush-end fuse blocks used with 690 V units .............................................
295Tightening torques ................................................................................
295Electrical connections ........................................................................
295Mechanical connections ......................................................................
295Insulation supports ............................................................................
295Cable lugs ......................................................................................
296Disclaimers ........................................................................................
296Generic disclaimer ............................................................................
296Cybersecurity disclaimer .....................................................................
11 Control units of the drive
297Contents of this chapter ..........................................................................
297General .............................................................................................
298ZCU-12 layout and connections ................................................................
299ZCU-14 layout and connections ................................................................
300Default I/O diagram of the inverter control unit (ZCU-14) ...................................
302BCU-x2 control unit layout and connections ..................................................
304Default I/O diagram of the inverter control unit (A41) ........................................
305External power supply for the control unit (XPOW) ..........................................
305DI6 as a PTC sensor input ......................................................................
306AI1 or AI2 as a Pt100, Pt1000, PTC or KTY84 sensor input ...............................
306DIIL input ...........................................................................................
306The XD2D connector .............................................................................
307Safe torque off (XSTO, XSTO OUT) ...........................................................
308FSO-xx safety functions module connection (X12) ..........................................
308SDHC memory card slot .........................................................................
309Connector data ....................................................................................
311BCU-x2 ground isolation diagram ...........................................................
312ZCU-1x ground isolation diagram ...........................................................
12 The Safe torque off function
313Contents of this chapter ..........................................................................
313Description .........................................................................................
314Compliance with the European Machinery Directive .....................................
315Wiring ...............................................................................................
315Activation switch ...............................................................................
12 Table of contents