Schneider Electric Lexium 17S Series User Manual
Schneider Electric Hardware
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Table of contents
Document Outline
- Modicon
- About this User Guide
- Who Should Use this User Guide
- How this User Guide Is Organized
- Chapter/Appendix
- Description
- Chapter 1
- About this User Guide
- An introduction to this manual — who should use this manual, how this manual is organized, relate...
- Chapter 2
- Lexium 17S Product Overview
- General descriptions of the 17S SERCOS drives, descriptions of components that are supplied by Sc...
- Chapter 3
- Mounting and Physical Dimensions
- Physical dimensions and information for mounting the 17S SERCOS drive, optional Regen resistor an...
- About this User Guide, continued
- How this User Guide Is Organized, continued
- Chapter/Appendix
- Description
- Chapter 4
- Wiring and I/O
- Wiring diagrams for the power connections and wiring diagrams and descriptions for all signal wir...
- Chapter 5
- System Initialization, Commissioning and Operation
- Detailed procedures and associated descriptions on how to initialize, commission and operate a ty...
- Chapter 6
- Troubleshooting
- Description of faults, probable causes and recommended corrective actions.
- Appendix A
- Specifications
- Specifications for the 17S SERCOS drives, including general, electrical, signal, and power specif...
- Appendix C
- Cable Connection Wiring Diagrams
- Procedures and associated diagrams that show how to wire Sub-D and power cable connectors as well...
- Appendix D
- Servo Loop Diagrams
- Illustrations of several servo loops within the 17S SERCOS drive system.
- Appendix E
- Optional External Regen Resistor Sizing
- Description and procedure for determining the power dissipation requirement for the optional exte...
- Related System Components
- Related Documentation
- Hazards, Warnings and Guidelines
- Hazards, Warnings and Guidelines, continued
- Hazards, Warnings and Guidelines, continued
- Hazards, Warnings and Guidelines, continued
- Standards and Compliances
- Standards and Compliances, continued
- Conventions
- Acronyms and Abbreviations
- Acronym or Abbreviation
- Description
- CE
- European Community (EC)
- CLK
- Clock signal
- COM
- Serial communication interface for a PC-AT
- cUL
- Underwriters Laboratory (Canada)
- DIN
- German Institute for Norming
- Disk
- Magnetic storage (diskette, hard disk)
- EEPROM
- Electrically erasable programmable read only memory
- EMC
- Electromagnetic compatibility
- EMI
- Electromagnetic Interference
- EN
- European norm
- ESD
- Electrostatic discharge
- IEC
- International Electrotechnical Commission
- IGBT
- Insulated Gate Bipolar Transistor
- ISO
- International Standardization Organization
- LED
- Light Emitting Diode
- MB
- Megabyte
- MS-DOS
- Microsoft Disk Operating System for PC-AT
- PC-AT
- Personal computer in AT configuration
- PELV
- Protected extra low voltage
- PWM
- Pulse-width modulation
- RAM
- Random Access Memory (volatile)
- Regen
- Regen resistor
- RBext
- External Regen resistor
- RBint
- Internal Regen resistor
- RFI
- Radio Frequency Interference
- Conventions, continued
- The 17S Series SERCOS Drive Family
- The 17S Series SERCOS Drive Family, continued
- The 17S Series SERCOS Drive Family, continued
- The 17S Series SERCOS Drive Family, continued
- The 17S Series SERCOS Drive Family, continued
- The 17S Series SERCOS Drive Family, continued
- Modicon Multi-Axis Motion SERCOS Network Configuration
- Modicon Multi-Axis Motion SERCOS Network Configuration, continued
- Modicon Multi-Axis Motion SERCOS Network Configuration, continued
- Overview of Usability Features
- Overview of Usability Features, continued
- Overview of 17S Internal Electronics
- Overview of 17S Internal Electronics, continued
- Overview of 17S Internal Electronics, continued
- Overview of System Software
- Overview of System Software, continued
- Installation Safety Precautions
- Installation Safety Precautions, continued
- Installation Considerations
- Drive Mounting and Physical Dimensions
- Drive Mounting and Physical Dimensions, continued
- Optional External Regen Resistor Mounting and Physical Dimensions
- Optional Motor Choke Mounting and Dimensions
- Wiring and I/O Initial Considerations
- Wiring Overview
- Cable Shield Connections
- Connecting Cable Shields to the Front Panel
- Step
- Action
- 1
- Remove a length of the cable’s outer covering and braided shield sufficient to expose the require...
- 2
- Secure the exposed wires with a cable tie.
- 3
- Remove approximately 30 mm of the cable’s outer covering while ensuring the braided shield is not...
- 4
- At the front panel of the drive, insert a cable tie into a slot in the shielding rail.
- 5
- Use the previously inserted cable tie to secure the exposed braided shield of the cable firmly ag...
- Cable Shield Connections, continued
- Power Wiring
- Power Wiring, continued
- Power Wiring, continued
- Power Wiring, continued
- Power Wiring, continued
- Power Wiring, continued
- Power Wiring, continued
- Power Wiring, continued
- Signal Wiring
- Signal Wiring, continued
- Signal Wiring, continued
- Signal Wiring, continued
- Signal Wiring, continued
- Signal Wiring, continued
- Analog Input Connection
- Fault Relay and Digital I/O Connection
- Fault Relay and Digital I/O Connection, continued
- Serial Communications Connection
- Powering Up and Powering Down the System
- Powering Up and Powering Down the System
- Powering Up and Powering Down the System
- Procedure for Verifying System Operation
- Overview
- Quick Tuning Procedure
- Step
- Action
- 1
- Disconnect the drive from the power source.
- WARNING!
- MECHANICAL MOVEMENT HAZARD
- Ensure the motor is securely mounted and that the load is disconnected from the motor.
- Failure to observe this precaution can result in severe injury or equipment damage.
- 2
- Ensure 0 V is applied to the enable input (connector X3, terminal 15).
- 3
- Connect the PC to the drive via the serial communications cable.
- 4
- Turn on the 24 Vdc bias supply. After the initialization procedure (< 5 seconds) the status is sh...
- 5
- Switch on the PC, start the UniLink software and select the serial communication port to which th...
- Procedure for Verifying System Operation, continued
- Quick Tuning Procedure, continued
- Step
- Action
- 6
- Use the UniLink software to check/establish the following:
- 7
- Check safety devices such as hardware limit switches, emergency stop circuitry and so forth.
- WARNING!
- MECHANICAL MOVEMENT HAZARD
- Ensure personnel, tools and all other obstructions are clear of the equipment.
- Failure to observe this precaution can result in severe injury or equipment damage.
- 8
- Turn on the AC mains power supply.
- 9
- Enable 24 Vdc on connector X3, terminal 15. Observe that 500 ms after the power supply was switch...
- 10
- Using the UniLink Oscilloscope Service Function, program a small 50-rpm velocity command. If the ...
- Note: The Kp parameter may have to be adjusted after connecting the load. Refer to UniLink on-lin...
- Front Panel Controls and Indicators
- Front Panel Controls and Indicators, continued
- Warning Messages
- Warning Identification and Description
- Warning Code
- Designation
- Explanation
- n01
- I·t warning
- Current threshold set by “I·t Message” parameter was exceeded.
- n02
- Regen power
- Power threshold set by “Max Regen Power” parameter was exceeded.
- n03
- Following Fault
- Following error threshold set by “Following Error” parameter was exceeded.
- n04
- Response monitoring
- Response monitoring (fieldbus)is active.
- n05
- Mains phase
- Mains phase missing. Can be disabled for single phase operation with the “Mains Phase Missing” pa...
- n06
- Sw limit-switch 1
- Passed software limit-switch 1.
- n07
- Sw limit-switch 2
- Passed software limit-switch 2.
- n08
- Motion task error
- A faulty motion task was started.
- n09
- No “Home” reference point
- Motion task started with no “Home” reference point set.
- n10
- Positive Limit
- Positive limit-switch activated.
- n11
- Negative Limit
- Negative limit-switch activated.
- n12
- Default values
- Only HIPERFACE®: motor default values loaded.
- n13
- SERCOS interface
- SERCOS interface not functioning correctly.
- n14
- HIPERFACE®-reference mode
- Attempt to reset while HIPERFACE®-reference mode was active.
- n15
- Table error
- Velocity current table INXMODE 35 error
- n16 ... n31
- Reserved
- reserved
- n32
- Firmware beta version
- The firmware is not a released beta version
- A
- Reset
- RESET is active at DIGITAL IN x
- Error Messages
- Error Identification and Description
- Error Code
- Error (Fault)
- Possible Cause/Corrective Action
- F01
- Drive heat sink overtemperature.
- - Improve ventilation.
- - Reduce motion profile duty cycle.
- F02
- DC link voltage limit exceeded.
- - Check Parameter “Mains Supply Voltage” for correct setting.
- - Supply voltage too high; use a mains transformer.
- - Regen power limit was exceeded; adjust motion profile or install larger regen resistor.
- F03
- Following error limit exceeded.
- - Increase Irms or Ipeak (keep within motor operating range).
- - SW ramp parameters set too large.
- F04
- Feedback signals missing or incorrect.
- - Defective feedback device.
- - Check for correct device type selected in “Feedback Type” parameter.
- - Check feedback cable and connections.
- F05
- DC-link voltage less then factory preset (100V).
- Supply voltage not present or too low when drive was enabled. Only enable the drive when the main...
- Error Messages, continued
- Error Identification and Description, continued
- Error Code
- Error (Fault)
- Possible Cause/Corrective Action
- F06
- Motor overtemperature.
- - Irms or Ipeak set too high.
- - Defective motor
- - If motor is not hot, check feedback cables and connectors.
- - Reduce motion profile duty cycle
- - Improve ventilation of the motor
- F07
- Internal 24 Vdc fault.
- Return drive to manufacturer
- F08
- Motor speed limit exceeded.
- - Feedback parameters not set correctly.
- - Incorrect feedback wiring.
- - Motor phases reversed.
- - Check Parameter “Overspeed” for correct setting.
- F09
- EEPROM checksum error.
- Return drive to manufacturer.
- F10
- Flash-EPROM checksum error.
- Return drive to manufacturer.
- F11
- Motor brake fault.
- - Brake parameter set to “WITH” when brake does not exist.
- - Defective brake.
- - Check motor power cable and connections.
- F12
- Motor phase missing.
- - Defective motor.
- - Check motor power cable and connections
- F13
- Drive internal temperature exceeded.
- - Improve ventilation.
- - Reduce motion profile duty cycle.
- Error Messages, continued
- Error Identification and Description, continued
- Error Code
- Error (Fault)
- Possible Cause/Corrective Action
- F14
- Drive output stage fault.
- - Check motor cable for damage or shorts.
- - Output module is overheated; improve ventilation.
- - Short-circuit or short to ground in the external Regen resistor.
- - Motor has short-circuit/ground short; replace motor.
- - Output stage is faulty; return drive to manufacturer.
- F15
- I·t maximum value exceeded.
- - Irms or Ipeak set incorrectly.
- - Reduce motion profile duty cycle.
- F16
- Mains supply missing two or three phases.
- - Check mains fuses.
- - Check mains wiring and connections on drive.
- F17
- A/D converter error.
- Return drive to manufacturer
- F18
- Regen circuit faulty or incorrect setting.
- - Check jumper on X8 if using internal regen resitor.
- - Check wiring of external regen resistor if used.
- - Check fuses of external regen resistor.
- F19
- Mains supply missing one phase.
- - For single phase operation, set “Phase Missing” parameter to “no message”.
- - Check mains supply fuses.
- - Check mains connector on drive.
- - Check mains supply wiring.
- F20
- Slot fault
- Hardware fault of the expansion card
- F21
- Handling fault
- Software fault of the expansion card
- F22
- Reserved
- Reserved
- F23
- Reserved
- Reserved
- F24
- Reserved
- Reserved
- F25
- Commutation error
- Encoder system only
- F26
- Reserved
- Reserved
- F27
- Reserved
- Reserved
- F28
- Reserved
- Reserved
- F29
- SERCOS error
- SERCOS systems only
- F30
- SERCOS time out
- SERCOS systems only
- F31
- Reserved
- Reserved
- F32
- System error
- System software not responding correctly, return drive to manufacturer.
- Troubleshooting
- Problems, Possible Causes and Corrective Actions
- Problem
- Possible Causes
- Corrective Actions
- No communication with PC
- - Wrong cable used.
- - Cable plugged into wrong position in drive or PC.
- - Wrong PC interface selected.
- - Check cable.
- - Plug cable into the correct sockets on the drive and PC.
- - Select correct interface.
- Motor does not rotate
- - Drive not enabled.
- - Break in SERCOS fiber optic cable.
- - Motor phases swapped.
- - Brake not released.
- - Motor is mechanically blocked.
- - Motor pole number set incorrectly.
- - Feedback set up incorrectly.
- - Apply enable signal
- - Check cable
- - Correct motor phase sequence
- - Check brake control
- - Check mechanism
- - Set motor pole number.
- - Set up feedback correctly.
- Troubleshooting, continued
- Problems, Possible Causes and Corrective Actions, continued
- Problem
- Possible Causes
- Corrective Actions
- Motor oscillates
- - Gain too high (speed controller).
- - Shielding in feedback cable has a break.
- - Reduce Kp (speed controller).
- - Replace feedback cable.
- Poor drive performance (drive too soft)
- - Kp (speed controller) too low.
- - Tn (speed controller) too high.
- - PID-T2 too high.
- - T-Tacho too high.
- - Increase Kp (speed controller).
- - Use motor default value for Tn (speed controller).
- - Reduce PID-T2.
- - Reduce T-Tacho.
- Motor runs roughly
- - Kp (speed controller) too high.
- - Tn (speed controller) too low.
- - PID-T2 too low.
- - T-Tacho too low.
- - Reduce Kp (speed controller).
- - Use motor default value for Tn (speed controller).
- - Increase PID-T2.
- - Increase T-Tacho.
- A
- At a Glance
- Performance Specifications
- Environmental and Mechanical Specifications
- Environmental Specifications Table
- ENVIRONMENTAL
- Storage
- High temperature, non–operating
- +70˚C maximum
- Low temperature, non–operating
- –25˚C minimum
- Humidity
- Non–operating
- 95% RH maximum, non-condensing
- Operating
- 85% RH maximum, non-condensing
- Operating temperature (ambient measured at fan inlet)
- Full power
- With linear derating
- 2,5% / ˚C
- (available power: 75% of rated output at 55˚C)
- 0 ... 45˚C
- 45 ... 55˚C max
- Vibration (operational)
- 10 ... 57 Hz
- Sinusoidal, 0.75 mm amplitude
- 57 ... 150 Hz
- 1.0 g
- Air pressure
- Operating:
- Full power
- With linear derating
- 1,5% / 100m
- (available power: 75% of rated output at 2500m)
- 1000 m (90 kPa)
- 1000 ... 2500m (73kPa) max
- Transport
- 57 kPa (4540 m)
- Contaminants
- Pollution degree 2, as defined in EN60204/EN50178
- Cooling
- Models:
- MHDS1004N00
- MHDS1008N00
- MHDS1017N00
- MHDS1028N00
- MHDS1056N00
- Integrated heatsink with internal fan.
- Environmental and Mechanical Specifications, continued
- Electrical Specifications
- Electrical Specifications - Power
- Line Input Specifications Table
- LINE INPUT
- Voltage
- 208 Vac -10% 60 Hz, 230 Vac -10% 50 Hz.
- 480 Vac +10%, 50 - 60 Hz, three-phase*
- Current
- MHDS1004N00
- 1.8 A RMS**
- MHDS1008N00
- 3.6 A RMS
- MHDS1017N00
- 7.2 A RMS
- MHDS1028N00
- 12 A RMS
- MHDS1056N00
- 24 A RMS
- Inrush current
- Internally limited
- Efficiency
- Greater than 98%
- * Read carefully “Electrical considerations”
- ** Single-phase operation permitted.
- Electrical Specifications - Power, continued
- Electrical Specifications - Power, continued
- Motor Output Specifications Table
- Parameter
- Output current (RMS)
- Continuous
- MHDS1004N00*
- 1.5 A
- MHDS1008N00
- 3 A
- MHDS1017N00
- 6 A
- MHDS1028N00
- 10 A
- MHDS1056N00
- 20 A
- Intermittent**
- MHDS1004N00
- 3 A
- MHDS1008N00
- 6 A
- MHDS1017N00
- 12 A
- MHDS1028N00
- 20 A
- MHDS1056N00
- 40 A
- Switching frequency
- 8 kHz ± 0.1%
- Cable length***
- 75 m (maximum)
- Maximum cable capacitance (motor phase to ground or shield)
- 150 pF/m
- * For single phase main connection, the output current is limited to the output current specifed ...
- ** Duration depends on settings in Unilink.
- *** Cable lengths exceeding 25 m require the use of motor choke AM0FIL001V056
- Motor Inductance:
- Electrical Specifications - Power, continued
- Electrical Specifications - Regen Resistor
- Electrical Specifications - Signal
- Motor Overtemperature Input Specifications Table
- MOTOR OVERTEMPERATURE INPUT
- RESOLVER
- Reference
- 8kHz ± 0.1%
- Drive capability
- 35 mA RMS
- Amplitude
- 4.75V RMS
- Pair of poles
- 1 (default)
- Resolution
- 14 bits (0.02˚)
- Accuracy
- 12 bits (0.09˚)
- Conversion method
- Tracking
- Resolver type
- Transmit mode
- Resolver transformation ratio
- 0.5
- Loss of feedback
- Detection circuit included
- Maximum cable length
- 75 m
- Maximum cable capacitance (signal connector to shield)
- 120 pF/m
- Electrical Specifications - Signal, continued
- Encoder Input Specifications Table
- ENCODER INPUT
- Internal power supply
- Voltage
- 9V ± 5%
- Current (maximum)
- 200 ma
- Input Signal
- Sin-Cos encoder (cyclic absolute)
- Absolute accuracy
- 15 bits (39 arc-seconds or 0.01˚)
- Resolution
- 20 bits (1.2 arc-seconds or 0.0003˚)
- Sin-Cos encoder (multi-turn absolute)
- Turn counter
- 12 bits
- Absolute accuracy within one turn
- 15 bits (39 arc-seconds or 0.01˚)
- Resolution within one turn
- 20 bits (1.2 arc-seconds or 0.0003˚)
- EMULATED ENCODER OUTPUT (INCREMENTAL FORMAT)
- Electrical Specifications - Signal, continued
- Electrical Specifications - Signal, continued
- Discrete Input Specifications Table
- DISCRETE INPUT
- Channels
- Five (four programmable and one dedicated for enable)
- Type
- Solid state, optically isolated, compatible IEC 1131-2 type 1
- Transient
- isolation voltage
- 250 Vac (channel to chassis)
- VIN maximum
- 30 Vdc
- IIN @ VIN = 24 V
- 5 mA
- VIH minimum
- 12 V (minimum input voltage to be recognized as high – true)
- VIL maximum
- 7 V (maximum input voltage to be recognized as low – false)
- Scan time:
- Normal
- High speed
- 1 ms
- < 50 ms
- DISCRETE OUTPUT
- Electrical Specifications - Signal, continued
- Electrical Specifications - Signal, continued
- Wire Specifications (Recommended)
- Wire Specifications
- Item
- Drive Model No.
- Wire Size
- Notes
- AC mains
- MHDS1004N00
- MHDS1008N00
- MHDS1017N00
- MHDS1028N00
- 1.5 mm2 (14 AWG)
- MHDS1056N00
- 4.0 mm2 (12 AWG)
- Protective earth
- All
- 4.0 mm2 (12 AWG)
- DC Link
- MHDS1004N00
- MHDS1008N00
- MHDS1017N00
- MHDS1028N00
- 1.5 mm2 (14 AWG)
- Shielded for lengths greater than 20cm
- MHDS1056N00
- 4.0 mm2 (12 AWG)
- Shielded for lengths greater than 20cm
- Analog signals
- All
- 0.25 mm2 (22 AWG) minimum
- Twisted pairs, shielded
- Digital I/O and Fault Relay
- All
- 0.5 mm2 (20 AWG) minimum
- Brake
- All
- 1.0 mm2 (18 AWG) minimum
- Shielded
- Bias power
- All
- 2.5 mm2 (14 AWG) maximum
- Optional external Regen resistor
- All
- 1.5 mm2 (14 AWG)
- High temperature insulation (155˚C or greater)
- B
- At a Glance
- Lexium 17S Drives
- External 24Vdc supply
- External 24Vdc supply
- Lexium servodrive
- MHD•1004/ 1008N00
- MHD•1017N00
- MHD•1028N00
- MHD•1056N00
- Associated BPH motor
- 075•
- 095•
- 095•
- 115•
- 095•
- 115•
- 142•
- 142•
- 190•
- Current without brake (A)
- 0.75
- 0.75
- 0.75
- 0.75
- 0.75
- 0.75
- 0.75
- 1.2
- 1.2
- Current with brake (A)
- 1.25
- 1.45
- 1.45
- 1.55
- 1.45
- 1.55
- 1.75
- 2.2
- 2.7
- Description
- Output voltage
- Rating
- Parallel connection
- Ref.
- Weight
- V
- A
- Kg
- Module ~ 100...240 V 50/60 - 400 Hz
- and 125 Vdc
- 24 Vdc
- SELV
- 1.1
- Yes
- TSX SUP 1011
- (1) (2)
- 0.720
- Module ~ 100...120 V and ~ 200...240V,
- 50/60 - 400 Hz
- 24 Vdc
- SELV
- 2.2
- Yes
- TSX SUP 1021
- (1) (2)
- 1.090
- 5
- Yes
- TSX SUP 1051
- (1) (2)
- 1.120
- Unit ~ 100...120V and ~ 200...240V,
- 50/60 - 400 Hz
- 24 Vdc
- SELV
- 10
- Yes
- TSX SUP 1101
- (1)
- 2.100
- Drive Cables
- Drive Cables, continued
- Fiber Optic Cables Parts Table
- Part Number
- Description
- Length (m)
- 990MCO00001
- 1 ft cable
- 0.3
- 990MCO00003
- 3 ft cable
- 0.9
- 990MCO00005
- 5 ft cable
- 1.5
- 990MCO00015
- 15 ft cable
- 4.6
- 990MCO00025
- 25 ft cable
- 7.6
- 990MCO00035
- 35 ft cable
- 10.7
- 990MCO00045
- 45 ft cable
- 13.7
- 990MCO00055
- 55 ft cable
- 16.8
- 990MCO00065
- 65 ft cable
- 19.8
- 990MCO00075
- 75 ft cable
- 22.9
- 990MCO00085
- 85 ft cable
- 25.9
- 990MCO00095
- 95 ft cable
- 29
- 990MCO00105
- 105 ft cable
- 32
- 990MCO00115
- 115 ft cable
- 35
- 990MCO00125
- 125 ft cable
- 37.5
- 990MCI00008
- Bulk head connector
- -
- Optional External Regen Resistor Assemblies
- Optional Motor Choke
- Spare Parts
- Wiring a Sub-D Connector with Shielding
- Wiring the Sub-D Connector
- Step
- Action
- 1
- Carefully remove about 25mm of the outer covering while taking care not to damage the braided shi...
- 2
- Push the exposed braided shield back over the outer covering.
- 3
- Leave the first 12mm of the braided shield free and insulate the rear portion with shrink tubing.
- 4
- Carefully strip about 5mm from the individual wires while taking care not to damage the copper st...
- 5
- Verify pin assignments then solder the individual wires to the solder cups of the Sub-D connector...
- 6
- Attach the cable to the connector housing strain relief; the strain relief must have good contact...
- 7
- Place the knurled screws in position.
- 8
- Wiring a Sub-D Connector with Shielding, continued
- Wiring the Motor Power Connector (Drive end)
- Wiring the Motor Power Connector
- Step
- Action
- 1
- Carefully remove about 70 mm of the outer jacket while taking care not to damage the braided shield.
- 2
- Push the grommet over the cable until the end is flush with the jacket.
- 3
- Push the outer braided shield back over the grommet.
- 4
- Position the shielding for the brake wires over the outer shielding braid and ensure good electri...
- 5
- Push the filling wires and protective cloth back over the shielding.
- 6
- 7
- 8
- Carefully remove about 10mm of the ends of the wires while taking care not to damage the copper s...
- 9
- 10
- 11
- 12
- 13
- Wiring the Motor Power Connector (Drive end), continued
- Wiring the Motor Power Connector (Drive end), continued
- Serial Communication Interface Connection (X6)
- 17S Current Controller Overview
- 17S Velocity Controller Loop
- 17S Position Controller Loop
- At a Glance, continued
- Determining Optional External Regen Resistor Size
- Power Dissipation Calculation Procedure
- Step
- Action
- 1
- Plot speed versus time and torque versus time for the entire move cycle.
- (Magnitude of the torque is not required; only the direction is required.)
- 2
- Identify each section of the plot where the drive is decelerating the load or where speed and tor...
- 3
- Calculate the energy returned to the drive in each deceleration using the formula E = º Jt w2
- Where
- E = Energy in joules
- Jt = Total system inertia, including motor, in kg(m2)
- w = Speed at start of deceleration in radians per second
- (w = 2 p RPM / 60)
- 4
- Compare the energy in each deceleration with the energy required to turn on the Regen circuit. (S...
- 5
- Calculate the energy dissipated by the Regen resistor by subtracting the energy listed in the tab...
- Edissipated = Egenerated – Eabsorbed by capacitors
- 6
- Calculate the pulse power of each deceleration by dividing the dissipated energy by the time of t...
- Ppulse = Edissipated / Tdecel (seconds)
- 7
- Calculate the continuous power dissipated by the Regen resistor by totaling all the dissipated en...
- Pcontinuous = (E1dissipated + E2dissipated+… +Endissipated) / Ttotal cycle (seconds)
- Determining External Regen Resistor Size, continued
- Example Regen Resistor Power Dissipation Calculation
- Example Regen Resistor Power Dissipation Calculation, continued
- Example Regen Resistor Power Dissipation Calculation, continued
- Example Regen Resistor Power Dissipation Calculation, continued
- Example Regen Resistor Power Dissipation Calculation, continued
- A
- B
- C
- D
- E
- F
- G
- H
- I
- K
- L
- M
- O
- P
- Q
- R
- S
- T
- U
- V
- W