Honeywell HC900 - Figure 104 STRIG Function Block Example

Function Blocks
STRIG Selectable Trigger Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 373
2/07
Configurable Parameters
Parameter Index # Parameter Description Value or Selection
Block Order
Execution Order for Block
Read Only. To change block order,
right-click on a Function Block and
select Execution Order.
Tag name
N/A 16-character tag name
Descriptor
N/A Block description
Trigger type
0
Type of input state change
that will trigger the output on
for one cycle.
On to off
Off to on
Both (On to off or Off to on)
Initial Scan
1 Type of scan
No trigger
Cold Start
Warm Start
Cold Start and Warm Start
Example
Use the Selectable Trigger function block in combination with an UP/DN Counter function block to count
the number of time a process input changed state from Off to ON or ON to OFF or both.
Figure 104 STRIG function block example