Siemens SIMOTICS S-1FT7

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Configuration

5.4 Brake resistances (armature short-circuit braking)

S-1FT7 synchronous motors

130 Configuration Manual, 09/2018, A5E45099423B AA

Main Page

Introduction5
Table of Contents9
Fundamental Safety Instructions13
General Safety Instructions13
Equipment Damage Due to Electric Fields or Electrostatic Discharge18
Industrial Security19
Residual Risks of Power Drive Systems21
Description of the Motors23
Highlights and Benefits23
Intended Use25
Technical Features and Environmental Conditions26
Standards and Guidelines26
Technical Features28
Torque Overview30
Environmental Conditions32
Derating Factors34
Selection Based on the Article Number35
Rating Plate Data (Type Plate)38
Mechanical Properties39
Cooling39
Natural Cooling39
Forced Ventilation41
Water Cooling42
Cooling Circuit43
Pressure Conditions in the Cooling Circuit46
Specification of the Cooling Water48
Coolant Connection50
Degree of Protection52
Types of Construction54
Bearing Versions54
Flange Forms55
Shaft Extension56
Radial and Axial Forces56
Sample Calculation of the Belt Pre-Tension56
Radial Force Loading57
Radial Force Diagrams58
Axial Force Loading62
Radial Eccentricity, Concentricity and Axial Eccentricity63
Balancing64
Vibration Response64
Noise Emission66
Bearing Change Interval66
Service and Inspection Intervals67
Motor Components and Options69
Motor Components69
Thermal Motor Protection69
Encoders71
Encoders for 1FT7 Motors71
Technical Specifications of the Incremental Encoders73
Technical Specifications of the Absolute Encoders74
Options76
Holding Brake76
Type of the Holding Brake76
Properties76
Technical Specifications78
Output Coupling79
Motors with Planetary Gearboxes80
Properties80
Selection and Ordering Data for the Planetary Gearboxes80
Special Options82
Introduction82
Option B02 - Manufacturer's Test Certificate84
Option K20 - Reinforced Bearing85
Option L03 - Increased Resistance to Vibration91
Option L06 - Increased Shock Loads93
Option N05 - Alternative Shaft Geometry94
Option N16 - Increased Chemical Resistance96
Option N27 - Brake with Low Moment of Inertia98
Option N40 - Increased Resistance to Industrial Cleaning99
Option Q12 - Sealing Air Connection102
Option Q13 - Encoder Sealing104
Force-Ventilated104
Options X.., K23, K24, and N16 - Paint Finish105
Option Y84 - Customer Data on the Rating Plate108
Configuration109
Configuring Software109
SIZER Configuration Tool109
STARTER Drive/Commissioning Software109
Procedure When Engineering110
Clarification of the Drive Type111
Specification of the Supplementary Conditions and Integration into the Automation System111
Definition of the Load, Calculation of the Maximum Load Torque and Determination of the Motor112
Dimensioning the Gearbox119
Brake Resistances (Armature Short-Circuit Braking)122
Description of Function Braking Resistor122
Dimensioning of Braking Resistors126
Technical Data and Characteristic Curves133
Explanations133
Motor Overview / Assignment of Motor Modules / Power Cables144
Data Sheets and Characteristics152
1FT7 Compact - Natural Cooling152
1Ft7034-_A152
1Ft7036-_A154
1Ft7042-_A156
1Ft7044-_A160
1Ft7046-_A164
1Ft7062-_A168
1Ft7064-_A172
1Ft7066-_A176
1Ft7068-_A180
1Ft7082-_A182
1Ft7084-_A188
1Ft7086-_A194
1Ft7102-_A200
1Ft7105-_A206
1Ft7108-_A212
1Ft7132-_A218
1Ft7134-_A224
1Ft7136-_A228
1Ft7138-_A232
1FT7 Compact - Forced Ventilation234
1Ft7084-_S234
1Ft7086-_S240
1Ft7105-_S246
1Ft7108-_S250
1Ft7132-_S254
1Ft7134-_S260
1Ft7136-_S264
1Ft7138-_S268
1FT7 Compact - Water Cooling270
1Ft7062-_W270
1Ft7064-_W274
1Ft7066-_W278
1Ft7068-_W282
1Ft7082-_W284
1Ft7084-_W290
1Ft7086-_W296
1Ft7102-_W302
1Ft7105-_W308
1Ft7108-_W314
1FT7 High Dynamic - Natural Cooling320
1Ft7087-_A320
1Ft7117-_A322
1FT7 High Dynamic - Forced Ventilation326
1Ft7065-_S326
1Ft7067-_S330
1Ft7085-_S334
1Ft7087-_S338
1Ft7117-_S342
1FT7 High Dynamic - Water Cooling346
1Ft7065-_W346
1Ft7067-_W350
1Ft7085-_W354
1Ft7087-_W358
Preparation for Use363
Transporting363
Storage367
Electrical Connection369
Permissible Line System Types369
Circuit Diagram of the Motor369
System Integration370
Connection Notes370
Rotating a Connector on the Motor372
Routing Cables in a Damp Environment376
Handling the SPEED-CONNECT Connection376
Connecting to a Converter378
Connecting a Separately Driven Fan386
Connecting the Holding Brake389
Signal Connection / Motor Protection391
Motors with DRIVE-Cliq Interface391
Motors Without DRIVE-Cliq Interface394
PIN Assignment of the Signal Connectors395
Signal Cables396
Connecting the Signal Cable on a Force-Ventilated Motor396
Assembly Drawings/Dimension Sheets399
A Appendix401
Glossary401
Index405

Siemens SIMOTICS S-1FT7 - Page 132

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