
Table of Contents
III
Table of Contents
INTRODUCTION............................................................................................................................................. 1
General Features ..........................................................................................................................................................2
Powerful Hardware Architecture.................................................................................................................................................. 2
Open Software Architecture......................................................................................................................................................... 2
Easy Installation & Expansibility .................................................................................................................................................. 2
Fieldbus Link Master.................................................................................................................................................................... 2
Process Supervision.................................................................................................................................................................... 2
Flexible Bridge............................................................................................................................................................................. 2
Upgradeable Firmware ................................................................................................................................................................ 2
Isolated Passive Fieldbus MAU................................................................................................................................................... 2
Description....................................................................................................................................................................2
Hardware Overview ......................................................................................................................................................3
CPU (Central Processing Unit).................................................................................................................................................... 4
DP (Dual Port RAM) .................................................................................................................................................................... 4
Control Logic................................................................................................................................................................................ 4
PC Bus (Computer Expansion Bus)............................................................................................................................................. 4
Local Bus (High Speed Wide Bus)............................................................................................................................................... 4
Peripheral Bus............................................................................................................................................................................. 4
Timer0 - 5....................................................................................................................................................................................... 4
Modem0 - 3 (Fieldbus Communications Controller) ....................................................................................................................... 4
MAU0 - 3 (Fieldbus Medium Attachment Unit) ............................................................................................................................... 4
NVRAM (Non-Volatile Random Access Memory)........................................................................................................................ 4
Software Overview........................................................................................................................................................5
HMI (Human-Machine Interface).................................................................................................................................................. 5
PCI OLE Server........................................................................................................................................................................... 5
PCI302 Device Driver .................................................................................................................................................................. 5
DP (Dual Port RAM) .................................................................................................................................................................... 5
CH0 - 63 (PCI302 Fieldbus ports 0 - 63)......................................................................................................................................... 5
PCI3021/8 (Process Control Interface 1 to 8)................................................................................................................................ 5
Interfacing with HMI (Human-Machine Interface)......................................................................................................5
PCI302 Technical Specifications.................................................................................................................................6
PC Bus......................................................................................................................................................................................... 6
CPU............................................................................................................................................................................................. 6
Memory........................................................................................................................................................................................ 6
Fieldbus Interface........................................................................................................................................................................ 6
General........................................................................................................................................................................................ 6
Physical Dimensions.................................................................................................................................................................... 6
APPENDIX A................................................................................................................................................... 7
DIP Switches and LEDs................................................................................................................................................7
PCI302 Version 1.xx.................................................................................................................................................................... 7
PCI302 Version 2.0...................................................................................................................................................................... 7
APPENDIX B................................................................................................................................................... 8
Physical Dimensions....................................................................................................................................................8
PCI302 Version 1.1x.................................................................................................................................................................... 8
PCI302 Version 1.2x.................................................................................................................................................................... 8
PCI302 Version 2.0...................................................................................................................................................................... 9
APPENDIX C................................................................................................................................................. 10
SC71 Cable Specification...........................................................................................................................................10
PIN Description.......................................................................................................................................................................... 10