5 Performance Data
B4A
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37
CP 443-1 Advanced for Industrial Ethernet / Manual Part B4A
Release 01/2007
C79000-G8976-C193-06
5.9
Characteristic Data for the Use of Java Applets
To transfer larger amounts of data efficiently from the S7BeansAPI using Java
applets and the Java bean “S7Variable”, you can make use of arrays.
Maximum Array Size
The maximum array size for the CP 443-1 Advanced
S
is 400 bytes when writing data to the CPU and
S
400 bytes when reading data from the CPU.
Note
Please note that the maximum block size in bytes is specified here and that the
maximum number of array elements is decided by the byte size of the array basic
data type.
Example
The CP 443-1 Advanced can transfer a maximum of 100 array elements of the
type DWORD or REAL with a read job since each element of the type DWORD or
REAL occupies four bytes.