Table of contents
2 8LVA user's manual V1.0
1 General information.................................................................................................. 4
1.1 Manual history.................................................................................................................................................4
1.2 About this user's manual................................................................................................................................ 4
1.3 Safety.............................................................................................................................................................. 4
1.3.1 Organization of safety notices...................................................................................................................4
1.3.2 Intended use..............................................................................................................................................4
1.3.3 Reasonably foreseeable misuse............................................................................................................... 5
1.3.4 General sources of danger....................................................................................................................... 5
1.3.5 Provisions and safety guidelines...............................................................................................................7
1.3.6 Responsibilities of the operator.................................................................................................................8
1.3.7 Qualified personnel....................................................................................................................................8
1.3.8 Safety notices............................................................................................................................................ 8
1.3.9 Protective equipment................................................................................................................................. 8
1.4 8LVA - Compact servo technology................................................................................................................. 9
1.4.1 Standards and guidelines..........................................................................................................................9
1.4.2 Type plate.................................................................................................................................................. 9
2 Technical data......................................................................................................... 11
2.1 General description....................................................................................................................................... 11
2.1.1 Cooling / Construction type (b)............................................................................................................... 11
2.1.2 Sizes (c)...................................................................................................................................................11
2.1.3 Lengths (d).............................................................................................................................................. 11
2.2 Motor encoder systems................................................................................................................................ 12
2.2.1 EnDat 2.2.................................................................................................................................................12
2.2.2 Resolver...................................................................................................................................................12
2.2.3 EnDat 2.2 encoder.................................................................................................................................. 12
2.3 Motor options................................................................................................................................................ 14
2.3.1 Motor encoder (ee)..................................................................................................................................14
2.3.2 Nominal speed (nnn)............................................................................................................................... 14
2.3.3 Connection, oil seal, holding brake and shaft end (ff)............................................................................ 14
2.3.4 Connection...............................................................................................................................................15
2.3.5 Oil seal.....................................................................................................................................................15
2.3.6 Holding brake.......................................................................................................................................... 15
2.3.7 Design of the shaft end...........................................................................................................................15
2.4 8LVA - Order key.......................................................................................................................................... 16
2.4.1 Example order 1...................................................................................................................................... 17
2.4.2 Example order 2...................................................................................................................................... 17
2.5 General motor data.......................................................................................................................................18
2.5.1 Formula symbols..................................................................................................................................... 18
2.5.2 Power dissipation.................................................................................................................................... 19
2.6 8LVA standard motors...................................................................................................................................20
2.7 8LVA1/8LVA2 - Product overview................................................................................................................ 21
2.8 8LVA3 - Product overview............................................................................................................................ 22
2.9 8LVA1 - Technical data.................................................................................................................................24
2.9.1 8LVA13 - Dimensions.............................................................................................................................. 24
2.9.2 Maximum shaft load................................................................................................................................ 25
2.9.3 Speed-Torque characteristic curve at 80 VDC DC bus voltage..............................................................25
2.9.4 Speed-Torque characteristic curve at 325 VDC DC bus voltage............................................................ 26
2.10 8LVA2 - Technical data...............................................................................................................................27
2.10.1 8LVA2x - Dimensions............................................................................................................................ 27
2.10.2 Maximum shaft load.............................................................................................................................. 28
2.10.3 Speed-Torque characteristic curve at 80 VDC DC bus voltage............................................................ 29
2.10.4 Speed-Torque characteristic curve at 325 VDC DC bus voltage.......................................................... 30
2.11 8LVA3 - Technical data............................................................................................................................... 32
2.11.1 8LVA33 - Dimensions............................................................................................................................ 32
2.11.2 Maximum shaft load.............................................................................................................................. 33
2.11.3 Speed-Torque characteristic curve at 80 VDC DC bus voltage............................................................ 34
