Siemens LOGO!, Manual

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Basic Panels
Operating Instructions, 04/2012, A5E02421799-03
149
Abbreviations
B
ANSI American National Standards Institution
CPU Central Processing Unit
CSV Comma Separated Values
CTS Clear To Send
DC Direct Current
DCD Data Carrier Detect
DHCP Dynamic Host Configuration Protocol
DIL Dual-in-Line (electronic chip housing design)
DNS Domain Name System
DP Distributed I/O
DSN Data Source Name
DSR Data Set Ready
DTR Data Terminal Ready
IO Input and Output
ESD Components and modules endangered by electrostatic discharge
EMC Electromagnetic Compatibility
EN European standard
ES Engineering System
ESD Components and modules endangered by electrostatic discharge
GND Ground
HF High Frequency
HMI Human Machine Interface
IEC International Electronic Commission
IF Interface
IP Internet Protocol
LED Light Emitting Diode
MAC Media Access Control
MOS Metal Oxide Semiconductor
MPI Multipoint Interface (SIMATIC S7)
MS Microsoft
MTBF Mean Time Between Failures
n. c. Not connected
NTP Network Time Protocol
OP Operator Panel
PC Personal Computer
PG Programming device
PPI Point-to-Point Interface (SIMATIC S7)
RAM Random Access Memory