VMIC VMIVME-4941 Instruction Manual Download

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VMIVME-4941

QUAD-CHANNEL RESOLVER-TO-DIGITAL

CONVERTER BOARD

INSTRUCTION MANUAL

DOCUMENT NO. 500-004941-000 N

Revised December 18, 1995

VME MICROSYSTEMS INTERNATIONAL CORPORATION

12090 SOUTH MEMORIAL PARKWAY

HUNTSVILLE, AL 35803-3308

(205) 880-0444

1-800-322-3616

FAX NO.: (205) 882-0859

Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com

Summary of Contents for VMIVME-4941

Page 1: ...nt Service Center Repairs Experienced Engineers and Technicians on staff in our State of the art Full Service In House Service Center Facility InstraView Remote Inspection Remotely inspect equipment before purchasing with our Innovative InstraView website at http www instraview com We bUy used equipment We also offer credit for Buy Backs and Trade Ins Sell your excess underutilized and idle used e...

Page 2: ...NT NO 500 004941 000 N Revised December 18 1995 VME MICROSYSTEMS INTERNATIONAL CORPORATION 12090 SOUTH MEMORIAL PARKWAY HUNTSVILLE AL 35803 3308 205 880 0444 1 800 322 3616 FAX NO 205 882 0859 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 3: ...ns of Sale AMXbus BITMODULE COSMODULE DMAbus IOWorks IOWorks Access IOWorks Foundation MAGICWARE MEGAMODULE PLC ACCELERATOR QUICK R NET Soft Logic Link SRTbus TESTCAL The Next Generation PLC The PLC Connection TURBOMODULE UCLIO UIOD UPLC Visual IOWorks Visual Soft Logic Control VMEaccess VMEmanager VMEmonitor VMEnet VMEnet II VMEprobe and WinUIOC are trademarks of VME Microsystems International Co...

Page 4: ... ii 2 6 5 6 and Appendix A Cover Page ii and Appendix A Cover Page ii and Appendix A Cover Pages ii v vi Sections 2 and 6 and Appendix A Cover Pages ii vi and 4 2 Cover Pages ii 4 4 and 5 3 through 5 5 88 0026 88 0124 88 0134 88 0189 89 0096 89 0153 89 0166 90 0080 90 0233 91 0102 92 0218 95 0592 96 0004 RECORD OF REVISIONS REVISION LETTER DATE PAGES INVOLVED CHANGE NUMBER VME MICROSYSTEMS INT L C...

Page 5: ...LIVE CIRCUITS Operating personnel must not remove product covers Component replacement and internal adjustments must be made by qualified maintenance personnel Do not replace components with power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power and discharge circuits before touching them DO NOT SERVIC...

Page 6: ... with this symbol must be connected to ground in the manner described in the installation operation manual Frame or chassis terminal A connection to the frame chassis of the equipment which normally includes all exposed metal structures Alternating current power line Direct current power line Alternating or direct current power line The WARNING sign denotes a hazard It calls attention to a procedu...

Page 7: ... Solid State Differential Input Option 3 6 3 4 4 Direct Input Option 3 6 3 4 5 Logic Input Output 3 6 3 4 6 Dynamic Performance 3 7 3 4 7 Built in Test Internal to the Converter 3 7 3 5 BUILT IN TEST ON BOARD 3 7 3 6 PITCH COUNTER OPERATION 3 8 SECTION 4 PROGRAMMING 4 1 REGISTER MAP 4 1 4 2 PITCH COUNTER S REGISTER S 4 1 4 3 RESOLVER TO DIGITAL CONVERTER DATA REGISTER 4 1 4 4 CONTROL AND STATUS RE...

Page 8: ...e 3 1 1 Functional Block Diagram 3 2 3 2 1 Input Configuration Software Control 3 3 3 4 1 1 Resolver to Digital Converter Module Typical 1 of 4 3 5 3 6 1 Pitch Counter Logic Functional Block Diagram 3 9 4 1 1 Register Map for Word Addressing 4 5 4 1 2 Register Map for Longword Addressing 4 6 5 3 1 Location of Jumpers and Switches 5 2 5 5 1 Address Selection Switch Example Address 0000 and Address ...

Page 9: ...uts for All Four Channels 5 9 5 10 1 Recommended Connection of Resolver Reference Voltage and Signals 5 10 LIST OF TABLES Table Page 4 1 1 Address Register Map 4 2 4 1 2 Address and Register Bit Definitions 4 3 4 3 1 Resolver to Digital Converter Data Register and Bit Weight Table 4 7 4 4 1 CSR HI Byte Bit Map XX10 4 9 4 4 2 CSR M HI Byte Bit Map XX11 4 9 4 4 3 CSR M LO Byte Bit Map XX12 4 9 4 4 4...

Page 10: ...digital converters four 16 bit pitch counters and logic to support fault isolation to the channel level using a resolver test signal that must be supplied via the P2 backplane user I O pins VMEbus compatibility logic controls data transfers to the on board registers allowing 8 16 or 32 bit transfers The compatibility logic also contains address decoding enabling the board to be addressed within th...

Page 11: ...for a detailed explanation of VMEbus The VMEbus Specification is available from the following source VITA VMEbus International Trade Association 10229 N Scottsdale Road Scottsdale AZ 85253 602 951 8866 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 12: ...500 004941 000 2 1 SECTION 2 PHYSICAL DESCRIPTION AND SPECIFICATIONS REFER TO 800 004941 000 SPECIFICATION Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 13: ... 2 minutes 1LSB 4LSB Diff Lin Resolution programming combines the high tracking rate of 10 bit converters with the precision of 16 bit converters The Quad Resolver To Digital Converter Board is designed with test capability for operational verification of all resolver hybrid converter modules and the VMEbus control logic The user may provide an input test signal via the P2 VMEbus expansion connect...

Page 14: ...H 15 VDC 15 VDC RL RH FROM P3 FIELD CONN TO R D CONVERTERS PITCH COUNTER DATA Typ R D DATA Typ SINGLE CHANNEL RESOLVER INPUT FROM P2 BACKPLANE 8 16 OR 32 BIT DATA TRANSFER 16 BIT ADDRESSING 4 CHANNELSQUAD RESOLVER INPUTS FROM FIELD 4 R D CHANNELS 16 32 VMIC SRTbus or VMEbus backplane POWER REF VOLTAGE JUMPERING DC REFERENCE VOLTAGE 5 5 V V M4941 F3 1 1 Figure 3 1 1 Functional Block Diagram Artisan...

Page 15: ... D CH 2 R D CH 1 P2 COS SIN COS SIN SIN SIN COS COS SIN COS BACKPLANE TEST MODE FRONT PANEL INPUT P3 CONNECT CH0 CONNECT CH1 CONNECT CH2 CONNECT CH3 S1 S4 V S1 5 5 VDC M4941 F3 2 1 Figure 3 2 1 Input Configuration Software Control Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 16: ...Figure 3 4 1 1 shows a typical DDC 19200 used on the VMIVME 4941 In a resolver shaft angle data is transmitted as the ratio of carrier amplitudes across the terminals The internal converter operates with signals in resolver format sin Ωcoswt and cosΩcoswt The feedback loop produces a digital angle 0 which tracks the analog input angle to within the specified accuracy of the converter The control t...

Page 17: ...MC LSB 16 15 14 13 12 11 10 9 16 IDB16 TO IDB31 S INH EN6 5 V 5 V GND GND ENM 15 V 5 15 V 5 V GND 15 15 V 8 7 6 5 4 3 2 1 MSB CH ___ SEL RES AH CH ___ SEL RES BH CH ___ SEL HI BANDWIDTH H M CARRY L CNT UP H M4941 F3 4 1 1 Figure 3 4 1 1 Resolver to Digital Converter Module Typical 1 of 4 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 18: ...of the reference oscillator However operation at a lower level makes the input more noise sensitive 3 4 5 Logic Input Output The digital angle output consists of 10 12 14 or 16 parallel data bits and a CONVERTER BUSY CB signal All logic outputs are short circuit proof to ground and 5 volts The CB output is a positive 0 4 to 0 7 µs pulse Data changes about 50 ns after the leading edge of the pulse ...

Page 19: ...ied input rates for full accuracy will increase or decrease in proportion to the fractional change in voltage 3 4 7 Built in Test Internal to the Converter The RDC 19200 provides two useful logic outputs for systems self tests The Built In Test output BIT monitors the level of error D and if it exceeds approximately 65 bits the logic level at BIT will change from logic 1 to logic 0 This condition ...

Page 20: ...letion of diagnostics Because this product is designed to utilize the DC reference voltage from channel 0 for the test signal input to all four modules this functional test is accurate to within 20 counts the user should expect a 20 count error 3 6 PITCH COUNTER OPERATION The 16 bit pitch counters utilize the direction and carry outputs from the R D modules to count the number of revolutions Contr...

Page 21: ... CONTROL 8 BIT SYNCHRONOUS UP DOWN COUNTER RD PITCH CONTROL L 8 TO INTERNAL DATA BUS COUNTER DIRECTION CONTROL 8 BIT SYNCHRONOUS UP DOWN COUNTER 8 TO INTERNAL Figure 3 6 1 Pitch Counter Logic Functional Block Diagram J J CONVERTER BUSY CARRY BORROW CLK CNTR REG TIME 2 M4941 F3 6 1 DATA BUS Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 22: ...ount the revolutions or pitches that the resolver goes through The R D converters generate carry borrow and direction information each time a resolver passes through the 0 axis The pitch counters count how many times the resolver has passed through the 0 axis Each pitch counter contains 16 bits of count information providing a total count of 65 535 before the counter overflows to all zeroes The co...

Page 23: ...WRITE PITCH COUNTER NO 2 UPPER BYTE 09 PC2L READ WRITE PITCH COUNTER NO 2 LOWER BYTE 0A RD2U READ R D NO 2 UPPER BYTE 0B RD2L READ R D NO 2 LOWER BYTE 0C PC3U READ WRITE PITCH COUNTER NO 3 UPPER BYTE 0D PC3L READ WRITE PITCH COUNTER NO 3 LOWER BYTE 0E RD3U READ R D NO 3 UPPER BYTE 0F RD3L READ R D NO 3 LOWER BYTE 10 CSRU READ WRITE CONTROL AND STATUS REGISTER UPPER 11 CSRMU READ CONTROL AND STATUS...

Page 24: ... IDB 12 IDB 11 IDB 10 IDB 09 IDB 08 IDB 15 IDB 14 IDB 13 IDB 12 IDB 11 IDB 10 IDB 09 IDB 08 IDB 07 IDB 06 IDB 05 IDB 04 IDB 03 IDB 02 IDB 01 IDB 0 IDB 07 IDB 06 IDB 05 IDB 04 IDB 03 IDB 02 IDB 01 IDB 0 IDB 07 IDB 06 IDB 05 IDB 04 IDB 03 IDB 02 IDB 01 IDB 0 IDB 07 IDB 06 IDB 05 IDB 04 IDB 03 IDB 02 IDB 01 IDB 0 0 Base Address Determined by Address Selection Switches See Table 4 3 1 and bit weight t...

Page 25: ...B 0 0 Refer to Table 4 3 1 and bit weight table Not used reserved BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 09 BIT 08 BIT 05 BIT 04 BIT 02 BIT 03 BIT 01 BIT 0 BIT 07 BIT 06 MSB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LSB BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 09 BIT 08 BIT 05 BIT 04 BIT 02 BIT 03 BIT 01 BIT 0 BIT 07 BIT 06 MSB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LSB CONTROL STATUS REG...

Page 26: ...X8 PC3U PC3L XXXC CSRU XX10 RD0U RD0L XXX2 D15 D8 D7 D0 RD1U RD1L XXX6 RD2U RD2L XXXA RD3U RD3L XXXE CSRMU CSRML CSRL XX12 M4941 F4 1 1 Figure 4 1 1 Register Map for Word Addressing Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 27: ... D0 XXX0 PC1U PC1L RD1U RD1L XXX4 PC2U PC2L RD3U RD3L XXX8 PC3U PC3L RD3U RD3L XXXC CSRU XX10 CSRMU CSRML CSRL M4941 F4 1 2 Figure 4 1 2 Register Map for Longword Addressing Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 28: ...registers contain 10 12 14 or 16 bits depending upon the user programming of the resolution Unused bits are read as zero The resolution can be changed during converter operation so the appropriate isolation and velocity dynamics can be changed as needed 4 4 CONTROL AND STATUS REGISTER CSR The CSR contains the Fail LED bit five relay control bits signal loss indication error indication resolution c...

Page 29: ...OULD NEVER BE SET WHEN THE TEST MODE BIT BIT 28 IS SET FAILURE TO HEED THIS PROGRAMMING NOTE MAY RESULT IN DAMAGE TO THE VMIVME 4941 BOARD THE PROBLEM CAN BE CAUSED BY THE SIMULTANEOUS CONNECTION OF MORE THAN ONE VOLTAGE SOURCE TO THE CONVERTER INPUT NOTE THAT THE RELAY DROPOUT TIME IS ONE MILLISECOND MAXIMUM 4 4 2 Fail LED Control Controls front panel Fail LED Setting the bit to a zero will turn ...

Page 30: ...ERR 65 BITS CHAN 0 1 SIG LOSS 0 ERR 65 BITS IDB 15 IDB 14 IDB 13 IDB 12 IDB 11 IDB 10 IDB 9 IDB 8 RESERVED Table 4 4 3 CSR M LO Byte Bit Map XX12 0 CHAN 3 RESERVED 1 SEL HIGH BANDWIDTH 0 CHAN 2 IDB 7 IDB 6 IDB 5 IDB 4 IDB 3 IDB 2 IDB 1 IDB 0 Table 4 4 4 CSR LO Byte Bit Map XX13 RESOLUTION SEL B A 1 SEL HIGH BANDWIDTH RESOLUTION SEL B A RESERVED 0 CHAN 1 RESERVED 1 SEL HIGH BANDWIDTH 0 CHAN 0 RESOL...

Page 31: ...NECT CH3 TEST MODE CONNECTS THE CH 0 INPUT FOR NORMAL OPERATION CONNECTS THE CH 1 INPUT FOR NORMAL OPERATION CONNECTS THE CH 2 INPUT FOR NORMAL OPERATION CONNECTS THE CH 3 INPUT FOR NORMAL OPERATION CONNECTS THE TEST CH INPUT TO ALL R D CONVERTERS M4941 T4 4 1 1 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 32: ... the capability of selecting HI or LO bandwidth options as shown in the following matrix RESOLUTION Values in RPS volts BW XHB 10 12 14 16 HI 80 20 5 1 25 LO 20 5 1 25 0 32 The format of the CSR is shown in Table 4 1 2 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 33: ...t have occurred during shipment The board s should be checked for broken components damaged printed circuit board s heat damage and other visible contamination All claims arising from shipping damage should be filed with the carrier and a complete report sent to VMIC together with a request for advice concerning disposition of the damaged item s 5 2 PHYSICAL INSTALLATION WARNING DO NOT INSTALL OR ...

Page 34: ...C U D JD JE JF P1 P2 JB 1 2 3 4 5 6 7 A B C JG JH JI JJ U D U D U D ON OFF SW1 SW2 ON OFF M4941 F5 3 1 Figure 5 3 1 Location of Jumpers and Switches Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 35: ...ON ON 0 A15 A14 A13 1 2 3 4 5 6 7 8 ON ON ON A12 A11 A10 A09 A08 A07 A06 0 0 A05 S2 S1 ON ON ON ON ON ADDRESS MODIFIER SELECT AM2 OFF M4941 F5 5 1 Figure 5 5 1 Address Selection Switch Example Address 0000 and Address Modifier Switch Example Short Supervisory Access 5 6 EXTERNAL POWER SELECTION Jumpers are provided to allow the user to connect 15 V power inputs from either the P3 connector or from...

Page 36: ... Backplane Connector 5 7 REFERENCE VOLTAGE INPUTS The reference voltage input to the four R D or S D converter modules may be applied via the front panel see Figure 5 7 1 or via the P2 connector see Figure 5 7 2 Provision is also made to allow a separate reference input for each R D or S D converter see Figure 5 7 3 via the P2 connector Artisan Scientific Quality Instrumentation Guaranteed 888 88 ...

Page 37: ...S JUMPER CONNECTS P3 RL TO THE LOCAL ANALOG GROUND 1 2 3 4 5 6 7 JB A B C M4941 F5 7 2 Figure 5 7 2 Jumper Installation to Select a Single Reference Voltage Signal from P2 Pins C29 and C27 for All Four Channels CAUT ION THE FIELD INPUT FOR RL MUST BE ISOLATED FROM THE POWER SOURCE IF THE JB5 A B JUMPER IS INSTALLED OTHERWISE FIELD SOURCE OR BOARD DAMAGE MAY RESULT SINCE THIS JUMPER CONNECTS P2 RL ...

Page 38: ...in Tables 5 8 1 and 5 8 2 5 9 JUMPERING FOR DIRECT vs DIFFERENTIAL SIGNAL INPUTS 5 9 1 Direct Input Option Resolver For the direct input option 2 volt signal jumper field JA must always be configured as shown in Figure 5 9 1 1 Jumpers JG JH JI and JJ must be removed 5 9 2 Differential Input Option Resolver All jumpers must be removed from the JA jumper field to configure the VMIVME 4941 for differ...

Page 39: ...per Installations for Counting Up When R D Data is Increasing CHANNEL NUMBER JUMPER CH0 U D JC CH1 U D JD CH2 U D JE CH3 U D JF M4941 T5 8 1 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 40: ...er Installations for Counting Down When R D Data is Increasing CHANNEL NUMBER JUMPER CH0 U D JC CH1 U D JD CH2 U D JE CH3 U D JF M4941 T5 8 2 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 41: ...r Installation to Select Single Ended R D Converter Inputs 11 8 V Option Only These Jumpers Connect a Ground to the S1 and S4 Inputs for All Four Channels 5 10 CABLING REQUIREMENTS The resolver inputs to the VMIVME 4941 should be connected as shown in Figure 5 10 1 Connector pin numbers are listed in Table 5 10 1 See Section 2 3 for connectior information Artisan Scientific Quality Instrumentation...

Page 42: ...1 S2 S3 S4 RH RL CONNECT TO 4941 VIA P2 OR P3 RESOLVER R2 RL R1 RH TO REFERENCE VOLTAGE SOURCE 4941 BOARD M4941 f5 7 1 Figure 5 10 1 Recommended Connection of Resolver Reference Voltage and Signals Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 43: ...CHANNEL 0 RESOLVER INPUT CHANNEL 1 RESOLVER INPUT CHANNEL 2 RESOLVER INPUT CHANNEL 3 RESOLVER INPUT SEPARATE REF V INPUTS FOR CHANNELS 1 2 3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 P3 5 6 7 8 9 10 11 12 17 18 19 20 21 22 23 24 25 13 3 14 1 2 4 15 16 0S1 0S2 0S3 0S4 1S1 1S2 1S3 1S4 2S1 2S2 2S3 2S4 3S1 3S2 3S3 3S4 P3RH P3RL P3 15 V P3 15 V GND CONNECTOR PIN SIGNAL M4941 T5 10 1 A...

Page 44: ... are clean and free from contamination g No components of adjacent boards are disturbed when inserting or removing the board from the chassis h Quality of cables and I O connections If the products must be returned contact VMIC for a Return Material Authorization RMA Number This RMA Number must be obtained prior to any return 6 2 MAINTENANCE PRINTS User level repairs are not recommended The append...

Page 45: ...APPENDIX A ASSEMBLY DRAWING PARTS LIST AND SCHEMATIC Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 46: ...MEmanager VMEmonitor VMEnet VMEnet II VMEprobe WinUIOC Registered Trademarks of VME Microsystems International Corporation UIOC VMIC logo Other registered trademarks are the property of their respective owners I O man figure Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com ...

Page 47: ..._ TECHNICAL ERRORS EXPLAIN ____________________________________________ __________________________________________________________________________ DOCUMENT USE check all that apply HARDWARE SOFTWARE PRODUCT EVALUATION OPERATION MAINTENANCE TRAINING ADDITIONAL COMMENTS ___________________________________________________ __________________________________________________________________________ ____...

Page 48: ...nt Service Center Repairs Experienced Engineers and Technicians on staff in our State of the art Full Service In House Service Center Facility InstraView Remote Inspection Remotely inspect equipment before purchasing with our Innovative InstraView website at http www instraview com We bUy used equipment We also offer credit for Buy Backs and Trade Ins Sell your excess underutilized and idle used e...

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