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.