S5-115F Manual Abbreviations
Abbreviation Term
PW Peripheral word
PY Peripheral byte
QB Output byte
QVZ Timeout
QW Output word
RB DI Readback digital input module
RAM Read/write memory
RLO Result of logic operation
RN RUN
ROM Read-only memory
SAC Step address counter (memory address)
SB Sequence block
SINEC Siemens Network Communication
ST STOP
STL Statement list
TRAF Transfer error
UAW Interrupt condition code word
ZYK Scan (cycle) time exceeded
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EWA 4NEB 811 6148-02
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