Siemens SIMATIC S5-115U User Manual page 664

List of Abbreviations
List of Abbreviations
Abbreviations Explanation
I Input
(0.0 to 127.7)
IB Input byte
(0 to 127)
IP Intelligent I/0
IW Input word
(0 to 126)
KB Constant (1 byte)
(0 to 255)
KC Constant (count)
(0 to 999)
KF Constant (fixed-point number)
(-32768 to +32767)
KH Constant (hexadezimal)
(0 to FFFF)
KM Constant (2-byte bit pattern)
(random bit pattern: 16 bits)
KS Constant (2 characters)
(any 2 alphanumeric characters)
KT Constant (time)
(0.0 to 999.3)
KY Constant (2 bytes)
(0 to 255 per byte)
LAD Ladder diagram in STEP-5 representation
OB Organization block
OHE DB1 parameter (enable operating hours counter)
OHS DB1 parameter (stop operating hours counter)
OP Operator panel
OV Overflow. This flag is set if,for example, the value range is exceeded in
arithmetic operations.
PB Program block (for block call and jump operations)
(0 to 255)
PB or PY Peripheral byte
(dependent (0 to 127) and (128 to 254)
on
programmer)
PG Programmer
PGN DB1 parameter (SINEC L1, programmer bus number)
PII Process image of the inputs
PIQ Process image of the outputs
PLC Programmable Logic Controller
PRIO DB1 parameter (fix priority of OB 6)
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S5-115U Manual
EWA 4NEB 811 6130-02b