FUNCTION_BLOCK LIMITALARM
Monitors if an input value is between a lower and a upper limit
InOut:
Scope |
Name |
Type |
Comment |
Input |
IN |
INT |
Input value |
HIGH |
INT |
Upper limit |
|
LOW |
INT |
Lower limit |
|
Output |
O |
BOOL |
TRUE: IN > HIGH FALSE: Else |
U |
BOOL |
TRUE: IN < LOW FALSE: Else |
|
IL |
BOOL |
TRUE: Neither O nor U are TRUE |