Siemens S5-100U User Manual page 477

S5-100U
Abbreviation
KBS DB1 parameter: SINEC L1, position of the
"Send" coordination byte
KC Constant (count)
KF Constant (fixed-point number)
KH Constant (hexadecimal code)
KM Constant (2-byte bit pattern)
KS Constant (2 characters)
KT Constant (time)
KY Constant (2 bytes)
LAD STEP 5-Ladder Diagram
NT DB1 parameter: number of timers being
processed
OB Organization block
for special applications:
1, 3, 13, 21, 22, 31, 34, 251
OB13 DB1 parameter: interval (ms) within which OB13
is called and processed
OHE DB1 parameter: enable operating hours counter
OHS DB1 parameter: set operating hours counter
OP Operator panel
OV Overflow. This condition code bit is set if, e.g., a
numerical range is exceeded during arithmetic
operations.
PII Process image input table
PIQ Process image output table
PB Program block
(with block call and return operations)
PB or PY Peripheral byte
(depending
on type of
program-
mer used)
PG Programmer
PW Peripheral word
Q Output
QB Output Byte
QW Output word
* +integrated FBs such as CPU 103
EWA 4NEB 812 6120-02
Operations List, Machine Code and List of Abbreviabrations
Explanation
Permissible Operand Value Range for
CPU 100 CPU 102
(any two (any two
alphanumeric alphanumeric
characters) characters)
(- 32768 to (- 32768 to
+32767) +32767)
(0 to FFFF) (0 to FFFF)
arbitrary bit arbitrary bit
pattern: (16 bit) pattern: (16 bit)
(0 to 999) (0 to 999)
(0.0 to 999.3) (0.0 to 999.3)
(0 to 255 each (0 to 255 each
byte) byte)
(0 to 63) (0 to 63)
(0 to 63) (0 to 63)
(0.0 to 127.7) (0.0 to 127.7)
(0 to 127) (0 to 127)
(0 to 126) (0 to 126)
CPU 103
(- 32768 to
+32767)
(0 to FFFF)
arbitrary bit
pattern: (16 bit)
(0 to 999)
(0.0 to 999.3)
(0 to 255 each
byte)
(0 to 255)
(0 to 255)
(0 to 127)
(0 to 126)
(0.0 to 127.7)
(0 to 127)
(0 to 126)
A-19