OP 73micro, TP 177micro (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
175
Abbreviations
B
CPU Central Processing Unit
CSV Comma Separated Values
CTS Clear To Send
DC Direct Current
DCD Data Carrier Detect
DIL Dual-in-Line (electronic chip housing design)
DP Distributed I/O
DSN Data Source Name
DSR Data Set Ready
DTR Data Terminal Ready
EMC Electromagnetic Compatibility
EN European standard
ES Engineering System
ESD Electrostatic Discharge, the components and modules endangered by
such
ESD Electrostatic Sensitive Device
GND Ground
HF High Frequency
HMI Human Machine Interface
IEC International Electronic Commission
IF Interface
LED Light Emitting Diode
MMC Multi-Media Card
MOS Metal Oxide Semiconductor
MPI Multipoint Interface (SIMATIC S7)
MS Microsoft
MTBF Mean Time Between Failures
n. c. Not connected
OP Operator Panel
PC Personal Computer
PG Programming device
PLC Programmable Logic Controller
PPI Point to Point Interface (SIMATIC S7)
RAM Random Access Memory
RTS Request To Send
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