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TIP150

1 or 2 Channel

Synchro/Resolver-To-Digital-Converter

Version 1.1 Revision A

User Manual

Issue 1.1

19 December 1996

D75150801

TEWS DATEN

TECHNIK

GmbH

Am Bahnhof 7

D-25469 Halstenbek

Germany

Tel.: +49 (0)4101 4058-0

Fax.: +49 (0)4101 4058-19

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Summary of Contents for TIP150

Page 1: ...nel Synchro Resolver To Digital Converter Version 1 1 Revision A User Manual Issue 1 1 19 December 1996 D75150801 TEWS DATENTECHNIK GmbH Am Bahnhof 7 D 25469 Halstenbek Germany Tel 49 0 4101 4058 0 Fax 49 0 4101 4058 19 ...

Page 2: ... 7 3 8VHU 0DQXDO 9HUVLRQ ...

Page 3: ... Two Channel Tracking RDC Converter Accuracy 4 arcmin 1 LSB TIP150 41 Two Channel Tracking RDC Converter Accuracy 2 arcmin 1 LSB Signal Conditioning Adapter TIP150 A1 xx Resolver TIP150 A2 xx Resolver with Reference Oscillator TIP150 A3 xx High Precision Syncro Resolver TIP150 A4 xx High Precision Syncro Resolver with Refernence Oscillator This manual covers all products ...

Page 4: ...duct described in this document at any time without notice This product has been designed to operate with IndustryPack compatible carriers Connection to incompatible hardware is likely to cause serious damage TEWS DATENTECHNIK GmbH is not liable for any damage arising out of the application or use of the device described herein Issue Desscription Date 1 0 First Issue 13 Sep 1995 1 1 Hardware Versi...

Page 5: ...Register Address 05 13 5 3 1 Resolution Select 13 5 3 2 Enable Synchronous Status Latch 14 5 3 3 Enable Synchronous Conversion 14 5 4 Channel 2 Data Register Address 08 15 5 5 Channel 2 Status Register Address 0B 15 5 5 1 BUILT IN TEST 15 5 5 2 LOSS OF SIGNAL 16 5 6 Channel 2 Control Register Address 0D 16 5 6 1 Resolution Select 17 5 6 2 Enable Synchronous Status Latch 17 6 Operating Modes 18 6 1...

Page 6: ...1 Channel 1 Data Register 11 Figure 6 STATUS_RDC1 Channel 1 Status Register 12 Figure 7 CONTR_RDC1 Channel 1 Control Register 13 Figure 8 Resolution Select Bits 13 Figure 9 DATA_RDC2 Channel 2 Data Register 15 Figure 10 STATUS_RDC2 Channel 2 Status Register 15 Figure 11 CONTR_RDC2 Channel 2 Control Register 16 Figure 12 Resolution Select Bits 17 Figure 13 TIP150 Adapter Board Placement 19 Figure 1...

Page 7: ...50 is available with a converter accuracy of 4 arcmin 1 LSB TIP150 x0 or 2 arcmin 1LSB TIP150 x1 The velocity output from the TIP150 which can be used to replace a tachometer is a 4V signal with a linearity of 0 75 of output voltage Signal Conditioning Adapters TIP150 Ay xx are required for each Synchro Resolver channel to configure Converter Input levels for Synchros Resolvers and optional Refere...

Page 8: ... 0 1 accuracy Input Frequency DC to 40 KHz TIP150 A2 xx Input Voltage Configured by resistors 0 1 accuracy Input Frequency 2 KHz to 20 KHz dependant of configuration of on board refer ence oscillator Reference Oscillator 2KHz to 20 KHz max 11 8V rms 70 mA configured on Signal Conditioning Adapter by resistors TIP150 A3 xx Input Voltage 11 8 V rms or 90 0V rms configured by high precision match ing...

Page 9: ...ata latch If the module is a TIP150 4X with two RDC on board it support the mode of synchronous status and data latch for each channel or synchronous data and status latch for both channels simultaneous 3 1 Tracking Rate Characteristics Tracking Rate Bandwidth and Velocity Scaling is dependent on the Resolution of the RDC and the Reference Oscillator Frequency RPS rotation per second 5HVROXWLRQ LW...

Page 10: ...e converter to settle out faster After the converter has settled out the resolution is switched back to the programmed resolution For example If 12 bit resolution is programmed and Build In Test indicates an error the resolution changes to 10 bit until the converter settled out If 14 bit resolution is programmed and Build In Test indicates an error the resolution changes to 12 bit until the conver...

Page 11: ...del Number 14 0D Revision 11 0F RESERVED 00 11 Driver ID low byte 00 13 Driver ID high byte 00 15 number of bytes used 0D 17 C R C see Figure 4 19 Version XX see Figure 4 1B 00 Not used 3F 00 Figure 3 ID PROM Contents TIP150 XX V1 0 4 2 ID PROM Contents TIP150 Model Dependent TIP150 C R C 17 Version 19 30 DA 1E 31 FB 1F 40 4F 28 41 6E 29 Figure 4 ID PROM Contents Model Dependent ...

Page 12: ...er byte R W 5 1 Channel 1 Data Register Address 00 The Channel 1 Data Register contains the converted data value of the Resolver or Synchro When the resolution is set to less than 16 bits all unused bits are read as 0 The conversion result is always MSB aligned The resolu tion is controlled by the Channel 1 Control Register If the Build In Test bit of the Channel 1 Status Register is read as 1 the...

Page 13: ...on changed from it s programmed value one step down to a lower resolution This allows the converter to settle out faster This bit will change to 1 for an overvelocity condition because the converter loop cannot maintain input output or and if the converter malfunctions where it cannot maintain the loop at a null Bit 0 will also read as 1 if both sin and cos input voltages are less than 800mV peak ...

Page 14: ... QDEOH 6 QFKURQRXV 6WDWXV DWFK Enable Synchronous Conversion Channel 1 and Channel 2 TIP150 4x only GRQ W FDUH WR WKHVH ELWV KDV QR HIIHFW Figure 7 CONTR_RDC1 Channel 1 Control Register 5 3 1 Resolution Select Bit 0 and bit 1 of the Channel1 Control Register are used to program the resolution of the converter 5 6 5 6 5 62 87 21 0 0 0 1 1 0 1 1 10 bits 12 bits 14 bits 16 bits Figure 8 Resolution Se...

Page 15: ...is set to 1 the Synchronous Conversion of Channel 1 and Channel 2 is enabled A read access to the Channel 1 Data Register starts the conversion for channel 1 and 2 latches the Status Regi ster for channel 1 and 2 and provides the data for channel 1 Latching the Status Register ensures that the Status Registers reflect the state at data read time The status of both Status Registers will remain latc...

Page 16: ...2 bit resolution is programmed Data Register XXX0 If 16 bit resolution is programmed Data Register XXXX 5 5 Channel 2 Status Register Address 0B The STATUS_RDC2 Register is a byte wide read register and indicates the data conversion status of the conver ter channel 2 8 7 1 7 67 266 2 6 1 DOOZD V UHDG DV HUR BIT LOS RQO IRU 7 3 ZLWK 7 3 RU 7 3 Figure 10 STATUS_RDC2 Channel 2 Status Register 5 5 1 B...

Page 17: ...TIP150 modules with Signal Conditioning Adapters witch havea referenceoscillator on board TIP150 A2 xx or TIP150 A4 xx For all other Signal Conditioning Adapters this bit always read as 0 Reading Bit 1 Loss of Signal LOS as 1 indicates that both sin and cos input of the on board reference oscillator are less than 800mV peak 5 6 Channel 2 Control Register Address 0D The Channel 2 Control Register C...

Page 18: ...hronous Status Latch If bit 2 of the Channel 2 Control Register is set to 1 the Status Register will be latched at the time reading the Channel 2 Data Register ensuring that the status register reflects the state at data read time The status will remain latched until it is read To use this mode of operation bit3 of the Channel 1 Control Register must be set to 0 1RWH IWHU 5HVHW DOO ELWV DUH VHW WR...

Page 19: ...JLVWHU PXVW EH VHW WR IRU D PRGXOH ZLWK WZR 6 QFKUR 5HVROYHU WR GLJLWDO FRQYHUWHU RQ ERDUG 6 2 Operating With Synchronous Conversion Only usable with two Synchro Resolver to digital converter on board TIP150 4X Operating with synchronous Conversion for Channel 1 and Channel 2 is selected if bit 3 of the Channel 1 Control Registers CONTR_RDC1 is set to 1 In this case the value of channel 2 is conve...

Page 20: ...input output are factory configured by resistors or resistor arrays on the Signal Conditioning Adapters Each version of the four different kinds of Signal Conditioning Adapter gets its own ordering number from the factory replaces the xx The xx specify the signal voltage reference voltage and if the adapter is an A2 A4 the reference frequency 7 1 Adapter Connections The Signal Conditioning Adapter...

Page 21: ... Reference Signal to RDC 12 EXC Optional Reference Signal Output 13 REF_EXT External Reference Signal Input 14 REF_EXT External Reference Signal Input 15 EXC Optional Reference Signal Output 16 S4 S4 Input 17 COS Converter Input 18 C Converter Input 19 S1 S1 Input 20 C Converter Input 21 S2 S2 Input 22 LOS Loss of Signal optional error signal from reference oscillaor 23 S Converter Input 24 5V Pow...

Page 22: ...50 pin IP I O connector Pin Number Function Resolver Synchro 1 Resolver 1 S3 sin Synchro 1 S3 2 Resolver 1 S1 sin Synchro 1 S1 3 AGND 4 Resolver 1 S2 cos Synchro 1 S2 5 Resolver 1 S4 cos n c 6 AGND 7 Resolver Synchro 1 REF Input 8 Resolver Synchro 1 REF Input 9 AGND 10 Resolver Synchro 1 VEL Output 11 NC 12 AGND 13 Resolver Synchro EXC1 Output Optional 14 Resolver Synchro EXC1 Output Optional 15 A...

Page 23: ...1 Resolver Synchro 2 REF Input 32 Resolver Synchro 2 REF Input 33 AGND 34 Resolver Synchro 2 VEL Output 35 NC 36 AGND 37 Resolver Synchro EXC2 Output Optional 38 Resolver Synchro EXC2 Output Optional 39 AGND 40 NC 41 NC 42 NC 43 NC 44 NC 45 NC 46 NC 47 NC 48 NC 49 NC 50 NC ...

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