Technical data

COR Coordination module
CP Communications Processor
CPU Central Processing Unit
CSF Control System Flowchart, graphical representation of
automation tasks with symbols
CSMA/CD Carrier sense multiple access with collision detect
D
DA Destination Address
DB Data block
DCE Data Communication Equipment
DIN Deutsches Institut für Normung (German Standards
Institute)
DIR Directory of data medium and files
DMA Direct Memory Access
DOS Operating system
DP Distributed I/Os
DPR Dual Port RAM
DTE Data Terminal Equipment
DW Data word (16 bits)
DX Extended data block
Abbreviations B8976060/02
Volume 1 A - 2