Pepper Computer Modular Computers RS485 - Manual (Page 161)

SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH March 12, 1996 Page 5 - 5
5
Chapter 5 Analog Modules
5.4.9.2 The ISaGRAF Operate Calls .................................................. 5-102
5.5 SM-DAC1 .......................................................................... 5-107
5.5.1 Introduction ..................................................................................... 5-107
5.5.2 Specifications .................................................................................. 5-107
5.5.3 Front Panel Layout .......................................................................... 5-108
5.5.4 Board Overview .............................................................................. 5-108
5.5.5 Functional Description .................................................................... 5-109
5.5.5.1 Output Circuitry...................................................................... 5-109
5.5.6 Configuration .................................................................................. 5-110
5.5.7 Pinouts ............................................................................................. 5-110
5.5.8 ‘C’ Programming ............................................................................. 5-113
5.5.8.1 SM-DAC1 Library.................................................................. 5-113
5.5.8.2 SMDAC1Init .......................................................................... 5-114
5.5.8.3 SMDAC1OpenLoop ............................................................... 5-115
5.5.8.4 SMADAC1Operate ................................................................ 5-116
5.5.8.5 SMDAC1StandBy .................................................................. 5-117
5.5.8.6 SMDAC1PutVRaw ................................................................ 5-118
5.5.8.7 SMDAC1PutV........................................................................ 5-119
5.5.8.8 SMDAC1SetLed..................................................................... 5-120
5.5.8.9 SMDAC1ClrLed..................................................................... 5-121
5.5.8.10 SMDAC1DeInit.................................................................... 5-122
5.5.9 ISaGRAF Programming .................................................................. 5-123
5.5.9.1 The ISaGRAF Board Parameters ........................................... 5-123
5.5.9.2 The ISaGRAF Operate Calls .................................................. 5-124