Attention
IronPLC supports IEC 61131-3 Structured Text excluding I/O mapping.
ACOS¶
Returns the arc cosine (inverse cosine) of a numeric input.
IEC 61131-3 |
Section 2.5.1.5.2 |
Support |
Supported |
Signatures¶
# |
Input (IN) |
Return Type |
Support |
|---|---|---|---|
1 |
|
|
Supported |
2 |
|
|
Supported |
Description¶
Returns the arc cosine of IN in radians. The input must be in the range [-1.0, 1.0]. The result is in the range [0, pi].