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MICRO CONTROLS INC.

ADVANCED

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an

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Manual #: 940-0E013

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Содержание PowerFlex 750 Series

Страница 1: ...MICRO CONTROLS INC ADVANCED U s e r M anual Manual 940 0E013...

Страница 2: ...ce free of charge any equipment covered by this warranty which is returned shipping charges prepaid within eighteen months from date of invoice and which upon examination proves to be defective in mat...

Страница 3: ...ontrol Transformers 12 Single and Multi Speed Resolvers 13 Resolver Tracking Speed 13 Specifications RD750 Specifications 14 Installing the RD750 Setting Encoder Jumper and DIP Switches 15 RD750 Orien...

Страница 4: ...Table of Contents ADVANCED MICRO CONTROLS INC 4 Notes...

Страница 5: ...esigned to be used in both printed and on line formats Its on line form is a PDF document which requires Adobe Acrobat Reader version 7 0 to open it Bookmarks of all the chapter names section headings...

Страница 6: ...ss reference text jumps you to referenced section HTML Reference When viewing the PDF version of the manual clicking on the HTML reference text will open your default web browser to the referenced web...

Страница 7: ...e sine and cosine return voltages multiple times for approximately sixty milliseconds With these readings the RD750 calculates the proper coefficient for an analog multiplier that adjusts the sine and...

Страница 8: ...onfiguration is simplified by closely emulating the Rockwell Automation 20 750 ENC 1 Single Incremental Encoder Option Module In any Rockwell Automation software that supports the PowerFlex 750 Series...

Страница 9: ...ical cycles generated per mechanical rota tion of the resolver s shaft For example when using 14 bit position resolution and a 2X speed resolver the Encoder PPR must be set to 16 384 x 2 4 8 192 Other...

Страница 10: ...Patterns Errors in communication with the host may occur if the slot the RD750 occupies is not configured as a Rock well Automation 20 750 ENC 1 Single Incremental Encoder Option Module Errors may als...

Страница 11: ...ion issue or a failure of the resolver or RD750 Resolver Fault occurs when there is an error with the resolver signals The RD750 checks the symme try of the sine and cosine voltages as well as their a...

Страница 12: ...rs The operating frequency remains the same The transformation ratio will not be what is stated on the resolver s label or its specifications sheet Most likely it won t even be the reciprocal of the s...

Страница 13: ...inusoidal outputs change which is the mechanical rotational rate of the resolver s shaft multiplied by the resolver s speed For example a 5X speed resolver whose shaft is rotating at a rate of 2 000 R...

Страница 14: ...45 Reference Output Voltage Set by Sensor Transformation Ratio Setting Programmable from 3 75 to 15 0 Vrms Factory Default of 10 30 Vrms Reference Output Current 50 mArms maximum Resolver Position Res...

Страница 15: ...ientation that the RD750 will have once it is installed in the drive Setting the Encoder Jumper The encoder jumper selects the output voltage of the encoder signals generated by the RD750 The two choi...

Страница 16: ...27 to 0 84 0 56 0 24 to 0 75 0 50 0 22 to 0 68 0 45 0 20 to 0 63 0 42 0 19 to 0 58 0 39 0 17 to 0 54 0 36 0 16 to 0 50 0 33 0 15 to 0 47 0 32 3 5 kHz 4 70 Vrms 7 0 kHz 8 45 Vrms 14 0 kHz 12 20 Vrms 1...

Страница 17: ...resolver s rated operating frequency and choose the closest available setting on the RD750 This includes using the 2 kHz setting for any resolver that has an operating frequency rating of 1 kHz to 2...

Страница 18: ...the resolver Operating a resolver at a voltage above its specified value rarely affects the accuracy of the resolver and this only occurs if the input power sat urates the cores of the resolver The RD...

Страница 19: ...the same procedure shared by all Allen Bradley option modules 1 Firmly press the module edge connector into the desired port Note that the RD750 can only be installed in ports 4 or 5 2 Tighten the top...

Страница 20: ...the Belden 9873 or 9730 cable to the resolver input connector on the RD750 Figure 9 Resolver Input Wiring Reversing Count Direction There are two ways to reverse count direction One option is with th...

Страница 21: ...voltage If you were not able to rotate the resolver the effective TR for your control transformer is Refer back to the DIP Switch Settings section on page 16 and set your DIP switch settings to the c...

Страница 22: ...te of this bit affects the operation of the PowerFlex drive It is strongly sug gested that this bit always be reset to 0 If this bit is set to 1 the PowerFlex drive will ignore errors reported in the...

Страница 23: ...by a clear fault command Bit 9 Inv Home In State of the corresponding bit in the Encoder Cfg parameter Not used by the RD750 Bit 10 Home Input A Home Input is not available on the RD750 This bit is a...

Страница 24: ...or in resolver cabling Bit 6 Excessive Phase Err The phase shift between the Reference and Sine Cosine signals has changed significantly during machine operation This is usually an indication of an in...

Страница 25: ...Loss Cfg The drive checks the value of the Phase Loss Count parameter P7 every millisecond and calculates a running sum over an eight millisec ond time period This fault occurs whenever the eight mil...

Страница 26: ...he CIP Sync protocol and verify that the fol lowing parameters are set correctly The Electronic Keying parameter must be set to Exact Match or Compatible Keying The Time Sync Connection parameter must...

Страница 27: ...20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 http www amci com Software Configuration 27 Notes...

Страница 28: ...NC 20 GEAR DRIVE TERRYVILLE CT 06786 T 860 585 1254 F 860 584 1973 www amci com Waste Electrical and Electronic Equipment WEEE At the end of life this equipment should be collected separately from any...

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