Checksum: Creation Of A Checksum Over An Array (> Sw 5.2); Checksum: Creation Of A Checksum Over An Array (< Sw 5.2) - Siemens sinumerik 840d Programming Manual

Flexible NC Programming
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1.21 CHECKSUM: Creation of a checksum over an array (> SW 5.2)
840D 840D
NCU 571 NCU 572
NCU 573
1.21 CHECKSUM: Creation of a checksum over an array (> SW 5.2)
Programming
error=CHECKSUM(var string[16] chksum,string[32]array, int first, int
last)
The CHECKSUM function forms the checksum over an array.
Explanation of the parameters
error
chksum
array
first
last
Function
With CHECKSUM you form a checksum over an array.
Stock removal application:
Check to see whether the initial contour has changed.
1-88
810D 840Di
Error variable for return
0 No error
1 Symbol not found
2 No array
3 Index 1 too large
4 Index 2 too large
5 Invalid type of file
10 Checksum overflow
Checksum over the array as a string (call-by-reference parameter of
type String, with a defined length of 16).
The checksum is indicated as a character string of 16 hexadecimal
numbers. However, no format characters are indicated.
Example: in MY_CHECKSUM
Number of the array over which the checksum is to be formed.
(call-by-value parameter of type String with a max. length of 32).
Permissible arrays: 1 or 2-dimensional arrays of types
BOOL, CHAR, INT, REAL, STRING
Arrays of machine data are not permissible.
Column number of start column (optional)
Column number of end column (optional)
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition
02.98
representation
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