
12-14
Ladder Logic (LAD) for S7-300 and S7-400
C79000-G7076-C504-02
Table 12-13 Box ASIN and Parameters
LAD Box Parameter Data
Type
Memory
Area
Description
EN BOOL I, Q, M, D, L Enable input
EN ENO
ENO BOOL I, Q, M, D, L Enable output
IN OUT
IN REAL I, Q, M, D, L Number
OUT REAL I, Q, M, D, L Arc sine of the
number
Table 12-14 Box COS and Parameters
LAD Box Parameter Data
Type
Memory
Area
Description
EN BOOL I, Q, M, D, L Enable input
EN ENO
ENO BOOL I, Q, M, D, L Enable output
IN OUT
IN REAL I, Q, M, D, L Number
OUT REAL I, Q, M, D, L Cosine of the
number
Table 12-15 Box ACOS and Parameters
LAD Box Parameter Data
Type
Memory
Area
Description
EN BOOL I, Q, M, D, L Enable input
EN ENO
ENO BOOL I, Q, M, D, L Enable output
IN OUT
IN REAL I, Q, M, D, L Number
OUT REAL I, Q, M, D, L Arc cosine of the
number
Floating-Point Math Instructions
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