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VME-DAC1612

16 Analog Outputs

Manual

to Product V.1706.08, V.1706.16

VME-DAC1612

Manual • Doc. No.: V.1706.21 / Rev. 1.2

Page 1 of 50

                                          esd electronic system design gmbh
             Vahrenwalder Str. 207 • 30165 Hannover • Germany
                                                                   http://www.esd.eu
Phone: +49 (0) 511 3 72 98-0 • Fax: +49 (0) 511 3 72 98-68

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Содержание V.1706.08

Страница 1: ...al to Product V 1706 08 V 1706 16 VME DAC1612 Manual Doc No V 1706 21 Rev 1 2 Page 1 of 50 esd electronic system design gmbh Vahrenwalder Str 207 30165 Hannover Germany http www esd eu Phone 49 0 511...

Страница 2: ...sd Distribution to third parties and reproduction of this document in any form whole or in part are subject to esd s written approval 2016 esd electronic system design gmbh Hannover esd electronic sys...

Страница 3: ...ing of setting corrected 1 2 Classification of Warning Messages and Safety Instructions inserted Safety Instructions inserted 2016 05 23 1 1 Block circuit diagram changed description of options insert...

Страница 4: ...statements indicate a hazardous situation which if not avoided will result in death or serious injury WARNING Warning statements indicate a hazardous situation that if not avoided could result in deat...

Страница 5: ...nsulated live parts with high voltages inside of the system into which the VME DAC1612 is to be integrated Disconnect all hazardous voltages mains voltage before opening the system Ensure the absence...

Страница 6: ...returned to the manufacturer for proper disposal Please make a contribution to environmental protection Typographical Conventions Throughout this manual the following typographical conventions are us...

Страница 7: ...10 V 28 5 2 3 Bipolar Operation 5 V 29 5 2 4 Bipolar Operation 10 V 30 5 3 Adjusting the D A Converters 31 5 3 1 Offset Setting 32 5 3 2 Gain 33 6 Hardware Installation 34 7 Software 35 7 1 Initialisa...

Страница 8: ...C DC converters from the 5 VMEbus power supply The VME DAC1612 is compatible to VMEbus Standard Rev C With a height of 4 HP it uses one slot on the VMEbus In the customized version VME DAC1612 XVME530...

Страница 9: ...f the hardware VME DAC1612 Manual Doc No V 1706 21 Rev 1 2 Page 9 of 50 BUSY ADR A 15 12 11 8 DAC1612 D A C O U T 1 8 D A C O U T 16 9 LED Busy yellow On ifVMEbus has accessto the board Codingswitch S...

Страница 10: ...og outputs 9 16 X140 8 pin socket strip ISP programming for testing Board dimensions 160 mm x 233 mm Weight ca 320 g Power supply VMEbus P1 5V 5 1 6 A typical at T 20 C 16 channels Table 1 General mod...

Страница 11: ...mV INFORMATION The board is default set and adjusted to bipolar operation 10V If the board is set to unipolar operation 0 10 V via jumpers without being coordinated via the gain potentiometer afterwa...

Страница 12: ...DAC1612 has got its own access address which has to be addressed word by word In addition a mode register can be read in which the setting of the operating mode and the number of equipped channels of...

Страница 13: ...Jumpers and Coding Switches 4 Jumpers and Coding Switches 4 1 PCB View Figure 3 Position of coding switches and jumpers VME DAC1612 Manual Doc No V 1706 21 Rev 1 2 Page 13 of 50...

Страница 14: ...ng short standard supervisory and non privileged accesses permitted J130 mode register depending on model and the output voltage range selected J300 output level after RESET negation of data bit D11 f...

Страница 15: ...ing Switch Address bits Setting via coding switches Default setting Position A23 A20 SW120 0xE on board next to VMEbus connector P1 A19 A16 SW121 2 A15 A12 SW122 0 in front panel above A11 A8 SW123 0...

Страница 16: ...he VME DAC1612 are listed in the table below In addition to the AM combinations listed the bit AM2 can be ignored at decoding by setting jumper AM2 don t care Supervisor as well as non privileged acce...

Страница 17: ...upervisory data access 1 1 1 0 0 1 0x39 standard non privileged data access 1 1 0 0 1 1 0 1 0 0 1 1 0x29 0x2D short non privileged access or short supervisory access 1 0 1 1 0 1 0x2D short supervisory...

Страница 18: ...lobal flag for unipolar or bipolar operation is set in the mode register Via jumper field J300 the data bit D11 can be inverted for all D A converters together This can be used for example to reset th...

Страница 19: ...e D A data has to be specified in the format Unipolar Straight Binary or Binary Two s Complement Register bit Assignment D15 Number of D A converter channels set via the equipment of resistors D14 D13...

Страница 20: ...f the standard format LSB first Jumper J130 pin 5 6 Bit D9 Data format set 0 Big Endian MSB first open 1 Little Endian standard format LSB first Table 11 Selection of Big Endian Mode D10 unipolar bipo...

Страница 21: ...ped D A converter channels can be read The bits encode the channel number as follows Bit 3 D15 Bit 2 D14 Bit 1 D13 Bit 0 D12 Number of equipped D A converter channels 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0...

Страница 22: ...USB Unipolar Straight Binary format In bipolar operation the converter expects the data in BTC Binary Two s Complement format NOTICE Please note the negation is especially important because the analog...

Страница 23: ...please refer to the PCB view on page 13 There the channel units are designated by numbers Alternatively the voltage swing can also be determined by equipping resistors In that case the jumpers are no...

Страница 24: ...hannels of the board The jumpers are assigned to output channels as follows Jumper for voltage swing Jumper for polarity Output channel J400 J410 J420 J430 J500 J510 J520 J530 J600 J610 J620 J630 J700...

Страница 25: ...Analog Outputs 5 Analog Outputs 5 1 Output Circuit Figure 4 Output circuit of the VME DAC1612 example channel 1 VME DAC1612 Manual Doc No V 1706 21 Rev 1 2 Page 25 of 50...

Страница 26: ...SB x x x x Meaning of bits D A converter data f f f f f f f f f f f f Data bit D11 can be inverted for all D A converters simultaneously by means of jumper J300 This is necessary if the outputs are ru...

Страница 27: ...a addresses A1 A4 as described on page 12 INFORMATION If the D A converter channels are selected via the data bits D15 D12 the lower address bits A1 A4 are not evaluated The write access can be done w...

Страница 28: ...omponents DAC813 require the data in format USB Unipolar Straight Binary The following table shows the assignment of data to output voltages for this format by means of some basic data Input Output D1...

Страница 29: ...ter components DAC813 require the data in BTC Binary Two s Complement format The following table shows the assignment of data to output voltages for this format by means of some basic data Input Outpu...

Страница 30: ...ter components DAC813 require the data in BTC Binary Two s Complement format The following table shows the assignment of data to output voltages for this format by means of some basic data Input Outpu...

Страница 31: ...are available for adjustment The following table shows the potentiometers for Offset unipolar and bipolar and Gain for each D A channel D A converter channel Potentiometer Gain Offset bipolar Offset u...

Страница 32: ...e of 0 0 V at the output of the according channel of the VME DAC1612 0x0000 0 0 V Via offset potentiometer Px2 the output of the respective channel is set to 0 0 V In bipolar operation BTC the value 0...

Страница 33: ...the maximum possible positive output voltage INFORMATION The board is first configured and adjusted to the unipolar operation by the manufacturer Then it is configured and adjusted to bipolar operatio...

Страница 34: ...all connected peripheral devices monitor printer etc 2 Discharge your body as described above 3 Disconnect the system from the mains DANGER Hazardous Voltage Risk of electric shock due to unintention...

Страница 35: ...hat the other channels should be reset by the user An output voltage at the D A converter channel can be generated by writing the data word word by word depending on operating mode at the correspondin...

Страница 36: ...2 DA Wandler Nr 8 dacmode BU xxE20000 02 DAC Revision read only PROBLEM SPC dac0 dac1 dac2 dac3 dac4 dac5 dac6 dac7 DATION OUT BASIC SPC dacmode DATION IN BASIC SPC PI FLOAT GLOBAL lissajous TASK Liss...

Страница 37: ...K GND AS GND IACK IACKIN IACKOUT AM4 A04 A03 A02 A01 5V BG0IN BG0OUT BG1IN BG1OUT BG2IN BG2OUT BG3IN BG3OUT AM0 AM1 AM2 AM3 GND GND 5V D08 D09 D10 D11 D12 D13 D14 D15 GND SYSRESET LWORD AM5 A23 A22 A2...

Страница 38: ...AC10 GND DAC14 GND DAC09 GND DAC13 GND 5 Vanalog 15 Vanalog 15 Vanalog GNDanalog DAC4 OUT DAC8 OUT DAC3 OUT DAC7 OUT DAC2 OUT DAC6 OUT DAC1 OUT DAC5 OUT DAC12 OUT DAC16 OUT DAC11 OUT DAC15 OUT DAC10 O...

Страница 39: ...nalog 15Vanalog and 15Vanalog are not needed therefore GNDanalog The reference potential of the analog supply voltages is only required at P2 if the DAC812 adapter is used for the conversion of voltag...

Страница 40: ...ND 29 30 DAC16 OUT DAC16 GND 31 32 Shield 33 34 Shield Signal Pin P800 Signal DAC1 GND 1 2 DAC1 OUT DAC1 GND 3 4 DAC2 GND 5 6 DAC2 OUT DAC2 GND 7 8 DAC3 GND 9 10 DAC3 OUT DAC3 GND 11 12 DAC4 GND 13 14...

Страница 41: ...voltage current is made via converter component XTR110 by means of a transistor BSS110 connected in series Potentiometers for adjusting offset and gain are available for each of the at most 8 channels...

Страница 42: ...R23 BR83 Determining the reference input of the voltage current converters for 0 20 mA or 4 20 mA set to 0 20 mA for all channels Table 21 Default setting of jumpers 9 4 Description of Jumpers Each ch...

Страница 43: ...jumper field BRx2 have to be bridged For operation with 0 20 mA a jumper has to be set on pins 1 2 of jumper field Brx1 and jumper Brx3 has to be set additionally x 1 2 8 for the channel number Figure...

Страница 44: ...6 Adjusting the Channels Offset and Gain have already been adjusted by the manufacturer If you require another adjustment for instance following a change in the operating mode of a channel please ref...

Страница 45: ...NIX SMKDS1 2 3 P11 P18 These connectors are not available in the standard version of the adapter If required they can be equipped afterwards by the user or the manufacturer if desired If connectors P1...

Страница 46: ...Vanalog 15 Vanalog GNDanalog DAC4 IN DAC8 IN DAC3 IN DAC7 IN DAC2 IN DAC6 IN DAC1 IN DAC5 IN 5 Vanalog 15 Vanalog 15 Vanalog GNDanalog 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2...

Страница 47: ...g 15 Vanalog 15 Vanalog GNDanalog power supply of analog units NOTICE The analog supply voltages of the VME DAC1612 are generated via DC DC converters from the 5 V supply voltage of the VMEbus The DAC...

Страница 48: ...voltage output of the VME DAC1612 or current output 0 20 mA or current output 4 20 mA Signal GND reference potential of analog outputs GNDanalog reference potential of the power supply of analog unit...

Страница 49: ...via Screw Terminals P11 P18 Screw terminals P11 to P18 can be equipped later if required They are not available on the standard board of the DAC812 adapter VME DAC1612 Manual Doc No V 1706 21 Rev 1 2...

Страница 50: ...APT2 Adapter module with spring clip connectors for connection to P2 V 1923 02 DAC812 20mA 8 Adapter module for VME DAC1612 08 to convert voltage outputs into current outputs 0 4 20 mA for 8 channels...

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