Table of contents
2
8LS...-3 user's manual V2.50
1 General information.................................................................................................. 5
1.1 Manual history.................................................................................................................................................5
1.2 About this user's manual................................................................................................................................ 5
1.3 Safety.............................................................................................................................................................. 5
1.3.1 Organization of safety notices...................................................................................................................5
1.3.2 Intended use..............................................................................................................................................6
1.3.3 Reasonably foreseeable misuse............................................................................................................... 6
1.3.4 General sources of danger....................................................................................................................... 6
1.3.5 Provisions and safety guidelines...............................................................................................................8
1.3.6 Responsibilities of the operator.................................................................................................................9
1.3.7 Qualified personnel....................................................................................................................................9
1.3.8 Safety notices............................................................................................................................................ 9
1.3.9 Protective equipment.................................................................................................................................9
1.4 8LS three-phase synchronous motors..........................................................................................................10
1.4.1 Standards, guidelines and certifications..................................................................................................10
1.4.2 Nameplate................................................................................................................................................11
2 Technical data......................................................................................................... 12
2.1 General description....................................................................................................................................... 12
2.2 8LS order key............................................................................................................................................... 13
2.2.1 Example order 1......................................................................................................................................15
2.2.2 Example order 2......................................................................................................................................15
2.3 Cooling / Construction type (b).....................................................................................................................16
2.4 Size (c)..........................................................................................................................................................17
2.5 Length (d)......................................................................................................................................................17
2.6 Motor encoder system (ee)...........................................................................................................................18
2.6.1 EnDat 2.2.................................................................................................................................................18
2.6.2 General safety encoder...........................................................................................................................18
2.6.3 Information: SafeMOTION.......................................................................................................................18
2.6.4 Resolver...................................................................................................................................................19
2.6.5 Inductive EnDat encoders for sizes 2 and A.......................................................................................... 19
2.6.6 Optical inductive EnDat encoders for sizes 2 and A.............................................................................. 19
2.6.7 Inductive EnDat encoders for sizes 3 - 9............................................................................................... 20
2.6.8 Optical EnDat encoders for sizes 3 - 9...................................................................................................20
2.7 Nominal speed (nnn).................................................................................................................................... 21
2.7.1 Availability - 8LSA...-3............................................................................................................................. 21
2.7.2 Availability - 8LSC...-3.............................................................................................................................22
2.7.3 Availability - 8LSO...-3 / 8LSP...-3...........................................................................................................23
2.8 Motor options (ff) 8LSA / 8LSC.................................................................................................................... 24
2.8.1 Connection direction (ff) 8LSA / 8LSC....................................................................................................25
2.8.2 Availability - Single-cable solution (hybrid) (ff) 8LSA / 8LSC..................................................................26
2.8.3 Oil seal (ff) 8LSA / 8LSC........................................................................................................................ 27
2.8.4 Holding brake (ff) 8LSA / 8LSC.............................................................................................................. 28
2.8.5 Shaft end (ff) 8LSA / 8LSC.....................................................................................................................29
2.9 Motor options (ff) 8LSO / 8LSP....................................................................................................................30
2.9.1 Mounting type (ff) for 8LSO/8LSP...........................................................................................................30
2.9.2 Connection direction (ff) for 8LSO / 8LSP.............................................................................................. 31
2.9.3 Oil seal (ff) 8LSO / 8LSP........................................................................................................................ 32
2.9.4 Shaft end (ff) 8LSO / 8LSP.....................................................................................................................32
2.10 Special motor options (gg) 8LSA / 8LSC................................................................................................... 34
2.10.1 Special-purpose holding brake for reinforced A-side bearing............................................................... 35
2.11 Special motor options (gg) 8LSO / 8LSP................................................................................................... 37
2.12 General motor data.....................................................................................................................................38
2.12.1 Fan modules..........................................................................................................................................39
2.12.2 Formula symbols................................................................................................................................... 40
2.12.3 Power dissipation.................................................................................................................................. 41
2.13 Standard motors..........................................................................................................................................42
