Siemens SIMATIC S5 Manual page 371

S5-115F Manual
Abbreviation
PW
PY
QB
QVZ
QW
R DI
RAM
RLO
RN
ROM
SAC
SB
SINEC
ST
STL
TRAF
UAW
ZYK
EWA 4NEB 811 6149-02
Term
Peripheral word
Peripheral byte
Output byte
Timeout
Output word
Readback digital input module
Read/write memory
Result of logic operation
RUN
Read-only memory
Step address counter (memory address)
Sequence block
Siemens Network Communication
STOP
Statement list
Transfer error
Interrupt condition code word
Scan (cycle) time exceeded
Abbreviations
3