Drive Application Software
Contents
1. Encoderless operation 81 Minimum Speed 86 RPM Twice slip RPM good for encoderless operation 90 Speed Ref A Sel 22 DPI Port 5 121 Slip RPM 43 RPM 140 Accel Time 1 2 0 Sec 142 Decel Time 1 2 0 Sec 301 Data Links ControlNet communication was used for start stop 316 and speed referencing TorqProve Settings This enables TorqProve and Digital Output 1 will 600 TorqProve Cnfg Bit 0 1 now control the mechanical brake Note This will Bit1 1 cause a Fault 28 which requires user to read the Attention in the User Manual on page C 5 601 ToraProve Setup e eos 602 Spd Dev Band 400 RPM Default Not active in Sensorless Vector 603 Spd Band Integrator 200 mSec Default Not active in Sensorless Vector 604 Brake Release Time 0 10 Sec Default 605 ZeroSpdFloatTime 10 0 Sec Default Not used in encoderless mode 606 Float Tolerance 150 RPM Approximately 3 times slip RPM 607 Brk Set Time 0 10 Sec Default 608 TorgLim SlewRate 10 0 Sec Default Not used in encoderless mode 609 BrkSlip Count 250 Revs Default Not used in encoderless mode 610 Brk Alarm Travel 1 0 Rev Default Not used in encoderless mode 611 MicroPos Scale 10 Default Not used in this application Encoderless notes Though it was not required in this application since the user is always running at 1500RPM it is always good to set P81 Minimum Speed to two or three times the slip frequency when in2. encoderless mode Example A 1740 RPM motor has 2 Hz of slip so set Minimum Speed to 4 6Hz It is also desirable but not 100 necessary to set P606 Float Tolerance to one to three times the slip frequency when in encoderless mode This should be set a value that approaches this value but still gives acceptable performance AS_PF700_Overhead_Crane_no_enc_TorqProve doc Form Revision A Page 2 of 2
3. Drive Application Software Application Set APPLICATION Application Set Title TorqProve Overhead Crane Encoderless SOFTWARE Drive Product PowerFlex 700 Vector Control Series B File Name for AS AS PF700 Overhead Crane no enc TorqProve doc Date Revision 4 13 05 01 Attention This document and related file s are designed to supplement configuration of the listed drive product The information provided does not replace the drive products user manual and is intended for qualified personnel only Description TorgProve programming of an overhead crane without an encoder PLC was used to send digital signals to drive for starting and stopping only Reference Application Brief Publication PowerFlex 700 App Brief Overhead Crane Encoderless 20B APQ02A EN P April 2005 Limitations Care should be taken with any encoderless lift application It should only be used where personal safety is not a concern It does not offer as much protection as an application with encoders Please review the Application Notes in the User Manual for additional information Options amp ATTENTION To guard against personal injury and or equipment damage caused by Notes unexpected brake release verify the Digital Out 1 brake connections and or programming The default drive configuration energizes the Digital Out 1 relay when power is applied to the drive The PowerFlex 700 drive will not control the mechanical brake un
4. til TorqProve is enabled If the brake is connected to this relay it could be released If necessary disconnect the relay output until wiring programming can be completed and verified Drive Input amp Output Connections Inputs Function Description Dir 1 0 Not Used Diu 2 0 Not Used DI 3 30 Precharge En P363 DI 4 0 Not Used DL 5 0 Not Used DI 6 1 Enable P366 AT i Not Used AI 2 Not Used Outputs Function Description P380 Brake relay output Only terminals 12 amp 13 should be used DO 1 4 Run When TorgProve is enabled in P600 Relay 1 is dedicated for brake control only All other programmed selections are ignored DO 2 Not Used DO 3 Not Used AO 1 Not Used AO 2 Not Used AS_PF700_Overhead_Crane_no_enc_TorqProve doc Form Revision A Page 1 of 2 Drive Application Software Application Set Parameter Configurations Changes from Default Parameter Settings Any listed defaults are in gray Par Name Value Link Description 2 Motor NP per nameplate Data entered per motor nameplate 53 Motor Cntl Sel 4 FVC Vector User should do an autotune for best the performance 55 Maximum Freq 66 Hz User should do an autotune for best the performance 58 Flux Up Time 0 213 Sec 79 Speed Units RPM 80 Feedback Select 1 Slip Comp
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