BECKHOFF BC3100 - Manual (Page 18)

Basic information
18 BC3100
Memory requirement
Memory requirement for
various PLC commands The PLC task currently has 32 kbytes each for program and data memory.
The memory requirement for a number of PLC commands is given below:
Command / Library Code Data Comment
32k available 32k RAM available
Overhead 1k 6,5k
BITFUN.LIB 0 0 Created INLINE
CONVERT.LIB 0 0 Created INLINE
COUNTER.LIB 1.5k 0
MATH.LIB -- -- Not yet available
STDFB.LIB 1k 0
STRING.LIB 2.5k 0
TIMER.LIB 1.5k 0
TRIGONOM.LIB -- -- Not yet available
LD/ST Byte variable 4
LD /ST Word variable 4
LD /ST Dword variable 8
ADD Byte variable 6
ADD Word variable 6
ADD Dword variable 16
SHL / ROL Byte variable 6
SHL / ROL Word variable 6
SHL / ROL Dword
variable
-- Not yet available