Contents
12
Network of several drives
12.1
L
12.1-1
EDS82EV903-1.0-11/2002
12 Network of several drives
12.1 Contents
12.1 Contents 12.1-1................................................................
12.2 General information 12.2-1.......................................................
12.3 Function 12.3-1...............................................................
12.4 Conditions for a trouble-free network of several drives 12.4-1.............................
12.4.1 Possible combinations of Lenze controllers in a network of several drives 12.4-1........
12.4.2 Mains connection 12.4-2.................................................
12.4.3 DC-bus connection 12.4-4................................................
12.4.4 Fuses and cable cross-sections for a network of several drives 12.4-6...............
12.4.5 Protection in DC-bus operation 12.4-8.......................................
12.5 Selection 12.5-1...............................................................
12.5.1 Conditions 12.5-1......................................................
12.5.2 Required mains filters or mains chokes 12.5-2.................................
12.5.3 Supplies - 230 V controller 12.5-3..........................................
12.5.4 Supplies - 400 V controllers 12.5-4.........................................
12.5.5 Selection examples 12.5-5...............................................
12.6 Central supply (one supply terminal) 12.6-1............................................
12.6.1 Central supply via external DC source 12.6-1..................................
12.6.2 Central supply 400 V with regenerative power supply unit 934X 12.6-2...............
12.7 Decentralised supply (several supply terminals) 12.7-1...................................
12.7.1 Decentralised supply with single-phase or two-phase mains connection 12.7-1.........
12.7.2 Decentralised supply with three-phase mains connection 12.7-2....................
12.8 Braking operation in a drive system 12.8-1............................................
12.8.1 Possibilities 12.8-1.....................................................
12.8.2 Selection 12.8-2.......................................................