TIP551 - powerbridge.de
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1. TIP551 User Manual Issue 1 1 4 Page 6 of 16 TEWSS TECHNOLOGIES 2 Technical Specification Logic Interface IndustryPack Logic Interface VO Interface 50 conductor flat cable Analog Outputs 4 D A channels Isolation All D A channels are galvanically isolated from the IP interface Output Voltage Range 10V or OV to 10V selectable by jumper common for all 4 channels To 0 003 in 10s typical Operating 40 C to 85 C Storage 45 C to 125 5 95 non condensing Weight Table 2 1 Technical Specification Functional Description TIP551 User Manual Issue 1 1 4 Page 7 of 16 TEWSS TECHNOLOGIES 2 1 Analog Output The TIP551 includes 4 channels of analog outputs with a resolution of 16 bits and a voltage range of 10V or OV to 10V The maximum output current for each channel is 4 mA Each channel has a settling time to 0 003 of typical 10 us Two voltage ranges are jumper selectable 10V or OV to 10V Voltage range selection covers all 4 channels The 4 analog outputs of the TIP551 are galvanically isolated from the IndustryPack logic interface by optocoupler 2 2 Data Correction There are two errors which affect the DC accuracy of the DAC The first is the zero error offset For the DAC this is the data value required to produce a zero voltage output signal This error is corrected by subtracting the known error from all readings The second error is the gain error Gain error is the difference b2. ENA ID Write Enable Register Table 4 1 ID PROM Contents TIP551 10 IDWRENA is for factory use only Do not write to this register TIP551 User Manual Issue 1 1 4 Page 10 of 16 TEWSS TECHNOLOGIES 4 1 Channel Select Register 0x01 The DAC Channel Select Register is used to load conversion data to the DAC internal data register of a selected DAC channel The DAC Data Register must be set up with the conversion data before the write to the DAC Channel Select Register is performed If Bit 7 is set to O the write access to the DAC Channel Select Register does only update the DAC internal data register of the selected DAC channel The DAC outputs are not updated in this case If Bit 7 is set to 1 the write access to the DAC channel Select Register first updates the DAC internal data register of the selected channel After that all 4 DAC outputs are updated according to the DAC internal data register of each channel Write access to the DAC Channel Select Register during active DACBUSY status is ignored and sets the ERROR flag in the DAC Status Register Automatic Load after Data Transfer 0 No DAC output update User can update all DAC outputs with a write access to the DAC Load Register or with the next 7 AL channel selection write with AL bit set to 1 R W after data transmission 1 All 4 DAC outputs are updated automatically after data transmission to the selected DAC channel es amaysreadaso Out
3. ION FUNCTIONAL DESCRIPTION ee ee ee ee ee ee 7 TABLE 3 1 ID PROM CONTENTS TIP551 10 LL aaa 9 TABLE 4 1 ID PROM CONTENTS TIP551 10 0Ha 10 TABLE 4 2 CHANSEL DAC CHANNEL SELECT REGISTER ee ee ee ee ee 11 TABLE 4 3 STATREG DAC STATUS REGISTER LX 12 TABLE 4 4 DATAREG DAC DATA REGISTER ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 13 TABLE 4 5 LOADREG DAC LOAD REGISTER ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 13 TABLE 7 1 ANALOG OUTPUT CONNECTIONS TIP551 SS ee ee ee ee ee ee ee ee ee ee ee ee ee ee ed 16 TABLE 7 2 POWER INPUT CONNECTIONS TIP551 LU 16 TIP551 User Manual Issue 1 1 4 Page 5 of 16 TEWSS TECHNOLOGIES 1 Product Description The TIP551 is an IndustryPack compatible module providing 4 channels of isolated 16 bit analog outputs Settling time to 0 003 is typical 10us The programmable output voltage range is 10V or O to 10V selectable by jumper configuration The DAC resets to OV output voltage in both unipolar and bipolar output voltage range The isolated DACs and the output buffers are powered by an on board DC DC converter Optocouplers are used for the DACs digital interfaces Each TIP551 is factory calibrated The calibration information is stored in the ldentification PROM unique to each IP and voltage range DC DC Converter Optocoupler ID PROM Industry Pack I O Interface w e E w da E D O 2 xX o D E Mm gt o Ka Figure 1 1 Block Diagram TIP551
4. TENSO The Embedded I O Company TECHNOLOGIES TIP551 Optically Isolated 4 Channel 16 Bit D A Version 1 1 User Manual Issue 1 1 4 December 2009 TEWS TECHNOLOGIES GmbH Am Bahnhof 7 25469 Halstenbek Germany Phone 49 0 4101 40580 Fax 49 0 4101 4058 19 e mail info tews com www tews com TEWSS TECHNOLOGIES TIP551 10 l This document contains information which is Optically isolated 4 Channel 16 bit D A proprietary to TEWS TECHNOLOGIES GmbH Any OV to 10V or 10V Output Voltage Range reproduction without written permission is forbidden TEWS TECHNOLOGIES GmbH has made any effort to ensure that this manual is accurate and complete However TEWS TECHNOLOGIES GmbH reserves the right to change the product described in this document at any time without notice TEWS TECHNOLOGIES GmbH is not liable for any damage arising out of the application or use of the device described herein Style Conventions Hexadecimal characters are specified with prefix 0x i e 0x029E that means hexadecimal value 029E For signals on hardware products an Active Low is represented by the signal name with following i e IP_RESET 2009 by TEWS TECHNOLOGIES GmbH All trademarks mentioned are property of their respective owners TIP551 User Manual Issue 1 1 4 Page 2 of 16 TENSE TECHNOLOGIES Description Date Preliminary Issue August 1997 General Update 1 1 4 New Notation for User Manual and Engineering Docum
5. entation TIP551 User Manual Issue 1 1 4 Page 3 of 16 Table of Contents TEWSS TECHNOLOGIES 1 PRODUCE DESERIP NO HE 6 ZA CIN IG ar ele Le at Lei BE 7 sl AMO Kelt TO 8 2 2 EIERE 8 2 2 1 DAC Correction Formula for OV to 10V Output Voltage Hange ees see ee ee ee ee 8 2 2 2 DAC Correction Formula for 210V Output Voltage Range ees ee ee RR ee ee ee 8 3 ID PROM GONTENTS eege 9 3 1 ID PROM Contents TIP DS 110 ss dese es dk ESE eN Ge ee es We NAGANA 9 d IP ADDRES LE EE EE EE EE NE N EE OE EE EE ET 10 4 1 Channel Select Register 0X01 L A Rd Se ede Kw dee se ed es es die de bk ed ee gen 11 42 Stals Rogister GOK oa ER AA RE N ERA Di eo Re RE AA 12 A3 Dala Register OX OF EE EE AA AA AA AA AA o 13 4 4 Load Register 0X7 sd DA AA EE nd Ri ele dn AA 13 5 DAGDAIACODING a AA AA 14 5 1 Bipolar Ouipul d le E 14 5 2 Unipolar CU 1 01 MOD eege 14 6 JUMPER CONFIGURATION 110111 00000m 15 7 IP FO CONNECTOR a AA NA NN NAG 16 7 1 Analog Output CONNECTIONS anana waa EER RR RR REG GEE EE ER KAKA KE SNNNNNKKKAKASEASSENNNKKKAAA nnmnnn nnmnnn 16 7 2 Power Input Ka AA AN SU ae 16 TIP551 User Manual Issue 1 1 4 Page 4 of 16 TEWSS TECHNOLOGIES List of Figures FIGURE 1 1 BLOCK DIAGRAM TIPE ot osse sesse asse soos Ses eier ees See oe vee ee eie ee ER oe Ges SE Ee Re ee S 6 FIGURE 6 1 JUMPER CONFIGURATION FOR OUTPUT VOLTAGE RANGE TIP551 ee ee 15 List of Tables TABLE 2 1 TECHNICAL SPECIFICAT
6. esponding jumper configuration the following DAC data coding applies DATAREG OUTPUT Ox7FFF Full scale Ox8000 Full scale 5 2 Unipolar Output Mode If the DAC channels are configured for OV to 10V output voltage range by the corresponding jumper configuration the following DAC data coding applies DATAREG OUTPUT OxFFFF Full scale TIP551 User Manual Issue 1 1 4 Page 14 of 16 TEWSS TECHNOLOGIES 6 Jumper Configuration On the TIP551 the desired DAC output voltage range is configured by a 3 pin jumper field The configured DAC output voltage range applies to all four DAC channels Jumper Configuration Voltage range OV to 10V J1 1 2 installed Voltage range 10V J1 2 3 installed Industry Pack I O Interface o o o T D x o e A E a 5 O is Figure 6 1 Jumper Configuration for Output Voltage Range TIP551 Factory configuration is OV to 10V output voltage range for all DAC channels TIP551 User Manual Issue 1 1 4 Page 15 of 16 TEWSS TECHNOLOGIES 7 IP VO connector 7A Analog Output Connections e AGND e 1 Agno Table 7 1 Analog Output Connections TIP551 7 2 Power Input Connections TIP551 User Manual Issue 1 1 4 Page 16 of 16
7. etween the ideal gain and the actual gain of the DAC It is corrected by multiplying the data value by a correction factor The data correction values are obtained during factory calibration and are stored in the modules individual version of the ID PROM The DAC has a pair of offset and gain correction values for each single output channel The correction values are stored in the ID PROM as two s complement byte wide values in the range 32768 to 32767 For higher accuracy they are scaled to 1 4 LSB Because offset and gain correction values are dependent on the selected output voltage range the TIP551 has 2 different sets of ID PROM data Depending on the jumper settings for the voltage range the corresponding set of correction values is automatically selected 2 2 1 DAC Correction Formula for OV to 10V Output Voltage Range The basic formula for correcting unipolar DAC output value is Data Value 1 GaiNcor 262144 Offsetor 4 Data is the corrected digital value that should be sent to the DAC Value is the desired output value Gaincorr and Offsetcor are the correction factors from the ID PROM 2 2 2 DAC Correction Formula for 10V Output Voltage Range The basic formula for correcting bipolar DAC output value is Data Value 1 Gain 131072 OffSetcorr 4 Data is the corrected digital value that should be sent to the DAC Value is the desired output value Gaincor and Offset are the correction factors
8. from the ID PROM Gaineor and Offset r correction factors are stored separately for each for the four DAC outputs TIP551 User Manual Issue 1 1 4 Page 8 of 16 TEWSS TECHNOLOGIES 3 ID Prom Contents The Voltage Range bit of the DAC Status Register is used to select the correct set of data correction values for the actual selected voltage range transparent for the user 3 1 ID PROM Contents TIP551 10 0x01 Asem Il Deg 0x03 ASCIIP Il D I oxo5 asoa oxo7 asao Oa oxo9 ManufacturerlD IL DER 0x08 1 ModelNumber 3 __ oxoD Revision OO DI reserved Oo oxtt Driver IDlow byte 0 0x13 Driver ID high byte OD 0x15 numberofbytesused TL D oaz one IL vibe O o EE ox19 Version 10 J o o GA AA EN eee 0x1B 0x1D Ox1F 0x21 0x23 0x25 0x27 E Ee ee Ox3B 0x3F notused Il Table 3 1 ID PROM Contents TIP551 10 The TIP551 requires 870us after reset before ID data is ready to be read ID data is loaded from serial EEPROM after reset TIP551 User Manual Issue 1 1 4 Page 9 of 16 TEWSS TECHNOLOGIES 4 IP Addressing The TIP551 is controlled by a set of registers which are directly accessible in the VO address space of the IP All registers are cleared by assertion of IP RESET Address Name Function Size CHANSEL DAC Channel Select Register STATUS DAC Status Register DATAREG DAC Data Register LOADDAC DAC Load Register IDWR
9. put Channel Selection R W Table 4 2 CHANSEL DAC Channel Select Register TIP551 User Manual Issue 1 1 4 Page 11 of 16 TEWSS TECHNOLOGIES 4 2 Status Register 0x03 The DAC Status Register is used to signal status information of the TIP551 which are assisting to control the conversation of DAC Output The DAC Status Register is an 8 bit read only register DAC BUSY Table TIP551 User Manual Issue 1 1 4 Error flag Write access to the DAC Channel Select Register or DAC Load Register during active DACBUSY status is ignored and sets this flag to 1 Any write access to the DAC Status Register clears the ERROR flag Voltage Range flag Indicates the selected Voltage Range according to the jumper setting for the output voltage ranges Reading as 0 means 10V output range and binary two s complement as output code Reading as 1 means OV to 10V output range and straight binary as output code DAC Busy flag Reading as 1 indicates that a serial data transfer to the DAC is in progress Write access to the DAC Channel Select Register or DAC Load Register during active DACBUSY status is ignored and sets the Error flag 4 3 STATREG DAC Status Register Page 12 of 16 TEWSS TECHNOLOGIES 4 3 Data Register 0x04 The DAC Data Register contains the DAC conversion data used by the DAC Channel Select command A write access to the DAC Channel Select Register starts the serial data transfer to
10. the DAC and if selected the conversion into an analog value Immediately after a write to the DAC Channel Select register the DAC Data Register may be written with the next conversion data value However before the next write to the DAC Channel Select Register the DACBUSY status bit must be 0 The content of the DAC Data Register is valid until it is re written by the user The DAC Data Register does not need to be updated if the DAC conversion data value for the next DAC Channel Select command should be the same This register contains the desired DAC 15 0 conversion data value used by the DAC R W Ox0000 Channel Select command Table 4 4 DATAREG DAC Data Register For data coding see chapter DAC Data Coding 4 4 Load Register 0x07 Every write access to the DAC Load Register updates all 4 DAC outputs with the last value written into the DACs internal data register Write access to the DAC Load Register during active DACBUSY status is ignored and sets the ERROR flag in the DAC Status Register Write access updates all 4 DAC outputs with the conversion data stored in the DACs internal 7 0 data register W DACBUSY status must be 0 before are write to the DAC Load Register Table 4 5 LOADREG DAC Load Register TIP551 User Manual Issue 1 1 4 Page 13 of 16 TEWSS TECHNOLOGIES 5 DAC Data Coding 5 1 Bipolar Output Mode If the DAC channels are configured for 10V output voltage range by the corr
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