Siemens CPU 414-2 - Constants and Ranges

Constants and Ranges
9
S7-400 Instruction List
A5E00267845-01
Constants and Ranges
Constant Range Description
B(b1,b2)
B(b1,b2,b3,b4)
– Constant, 2 or 4 bytes
D# Date – IEC date constant
L# Integer – 32-bit integer constant
P# Bit pointer – Pointer constant
S5T# Time value – S7 time constant
1)
T# TIme value
–
Time constant
TOD# Time value – IEC time constant
C# Count value – Counter constant (BCD code)
2#n – Binary constant
W#16#
DW#16#
– Hexadecimal constant
1)
For loading of S7 timers.