Siemens SIMATIC S5-100U System Manual page 209

S5-100U
STL
Load the contents of input word IW12 into ACCU 1.
L IW 12
Invert all bits and add a "1".
CSW
Transfer the altered word to data word DW100.
T DW 100
15
ACCU 1
0 1 0 1 1 0 0 1
15
ACCU 1
1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 1
EWA 4NEB 812 6120-02b
Explanation
Numeric Example
IW12
0
1 1 0 0 0 1 0 1
+1
CSW
0
STEP 5 Operations
Form the negative value of the value
in input word IW12.
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