
ii Table of Contents Documentation Number UD128A8D4602 Manual
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph 353-91-792444 – Fax 353-91-792445
DESIGNING /ADDING CONTROLS ............................................................... 31
Button Class Control Style ...............................................................31
Knob Class Control Style .................................................................32
Slide Class Control Style ..................................................................32
BUTTON CLASS PROPERTIES .................................................................... 33
COMMON PROPERTIES ............................................................................. 34
DATA BINDING I/O POINTS........................................................................ 35
K
NOB CLASS STYLES ............................................................................... 35
Knob Axis Properties........................................................................36
Slide Axis Properties.........................................................................37
Knob Tick Properties........................................................................38
CHAPTER 5:
UD PROGRAMMING WITH VISUAL BASIC
.....39
INTRODUCTION AND ORGAINIZATION ........................................................... 39
ENABLING THE LIBRARY FOR USE .............................................................. 40
D
ECLARATIONS ........................................................................................ 41
CONSTANTS............................................................................................. 41
I/O P
OINT GROUP CONFIGURATIONS ......................................................... 42
FINDING UD DEVICE COUNT,NAMES,OPENING......................................... 43
CLEANUP,CLOSING,EXIT......................................................................... 44
D
IGITAL I/O AND A/D INPUT CONFIGURATION ............................................. 44
ANALOG INPUT AND OUTPUT CONFIGURATION ............................................ 45
R
EADING ANALOG I/O POINTS .................................................................. 45
Calculate Reading for Display in MV orVolts .................................46
Calculate Reading for Display in %FS ............................................46
Calculate Reading for Display in MA ..............................................46
SETTING ANALOG I/O ............................................................................... 46
R
EADING MULTIPLE CHANNELS ................................................................. 47
HANDLING DEVICE CHANGES &HOT PLUG &PLAY EVENTS ......................... 48
D
EVICE NUMBERS AND NAMES .................................................................. 49
USING ALIAS NAMES FOR I/O POINTS......................................................... 49
H
ARDWARE TIMED ANALOG INPUT SAMPLING .............................................50
Timed Sample Array (Fig. 5.1).........................................................51
CHAPTER 6:
TROUBLESHOOTING
........................................37
APPENDIX A:
UD128A8D BLOCK DIAGRAM
...................... A-1
APPENDIX B:
I/O PINOUTS
................................................... B-1
APPENDIX C:
DECLARATION OF CONFORMITY
............... C-1
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