Table of contents
Saf ty Instructions.....................................................................................................................................5
1. Ov rvi w.................................................................................................................................................8
1.1 Modul D scription..........................................................................................................................8
1.2 Front Pan l .....................................................................................................................................9
2. T chnical Data......................................................................................................................................10
2.1 G n ral T chnical Data.................................................................................................................10
2.2 VMEbus Int rfac ..........................................................................................................................10
2.3 T chnical Data of Analog Units......................................................................................................11
3. Addr ss Assignm nt.............................................................................................................................12
4. Jump rs and Coding Switch s.............................................................................................................13
4.1 PCB-Vi w......................................................................................................................................13
4.1.1 D fault S tting of Jump rs...................................................................................................14
4.1.2 S tting Basis Addr ss and Addr ss Modifi r D coding.......................................................15
4.1.2.1 Basis Addr ss (Coding Switch).....................................................................................15
4.1.2.2 Addr ss Modifi r (J120).................................................................................................16
4.1.3 Configuration of Analog Units...............................................................................................18
4.1.4 Mod R gist r (J130)...........................................................................................................19
4.1.5 N gation of Data Bit D11 (J300) .........................................................................................22
4.1.6 S l cting th Output Voltag Rang (J400-J731) ..............................................................23
5. Analog Outputs.....................................................................................................................................25
5.1 Output Circuit.................................................................................................................................25
5.2 Op rating Mod s of th D/A-Conv rt rs.......................................................................................26
5.2.1 Data Transf r........................................................................................................................26
5.2.2 Unipolar Op ration 0...10 V..................................................................................................28
5.2.3 Bipolar Op ration ±5 V.........................................................................................................29
5.2.4 Bipolar Op ration ±10 V.......................................................................................................30
5.3 Adjusting th D/A-Conv rt rs........................................................................................................31
5.3.1 Offs t S tting........................................................................................................................32
5.3.2 Gain......................................................................................................................................33
6. Hardwar Installation............................................................................................................................34
7. Softwar ...............................................................................................................................................35
7.1 Initialisation....................................................................................................................................35
7.2 PEARL-Exampl Program to G n rat Lissajous-Figur s on an Oscilloscop ............................36
8. Conn ctor Assignm nt.........................................................................................................................37
8.1 VMEbus Conn ctor P1..................................................................................................................37
8.2 I/O-Conn ctor P2 and Transition Modul ......................................................................................38
8.3 Post Conn ctors P800 and P801..................................................................................................40
9. DAC812-Adapt r (DAC812-20mA) .....................................................................................41
9.1 Ov rvi w........................................................................................................................................41
9.2 PCB Vi w with Jump rs................................................................................................................41
9.3 D fault S ttings of Jump rs..........................................................................................................42
9.4 D scription of Jump rs..................................................................................................................42
9.5 Conv rsion of Voltag s to Curr nts...............................................................................................44
9.6 Adjusting th Chann ls..................................................................................................................44
9.7 Assignm nt of Conn ctors of th DAC812-Adapt r......................................................................45
9.7.1 Transition Conn ctor P2.......................................................................................................46
9.7.2 Analog Outputs at P3............................................................................................................48
9.7.3 Supplying th Analog Units via Scr w T rminals (P4, P5) ..................................................49
9.7.4 Analog Outputs via Scr w T rminals (P11-P18) ..................................................................49
10. Ord r Information...............................................................................................................................50
VME-DAC1612 Manual • Doc. No.: V.1706.21 / R v. 1.2 Pag 7 of 50