FUNCTION_BLOCK INTEGRAL
determines approximately the integral over time.
Example: Function block in FBD
InOut:
|
Scope |
Name |
Type |
Initial |
Comment |
|
Input |
IN |
REAL |
Input value |
|
|
TM |
DWORD |
Time since last call in msec |
||
|
RESET |
BOOL |
TRUE: OUT is set to zero and OVERFLOW to FALSE |
||
|
Output |
OUT |
REAL |
Value of the integral. This is done by summing all part integrals IN * TM |
|
|
OVERFLOW |
BOOL |
FALSE |
TRUE: The value of OUT is out of range of REAL variables. he function is blocked till it is new initialised by input RESET. |
