Function Blocks 
SPP Function Block 
350    HC900 Hybrid Control Designer Function Block Reference Guide  Revision 11 
  2/07 
Example 3 - Alternate methods for actuating SP programmer START/HOLD/RESET functions 
 
Two methods are shown
The pushbutton block will tie this function to the
Pushbutton screen display.   Pushbuttons will
provide a one-shot output each time they are
pressed.
Using the Digital variable block this function can
be displayed on the OVERVIEW display.
Note: Since Digital variables are turned ON and
OFF from the overview display,  once turned ON
they must be manually turned OFF, to be used a
second time.
Note:  Control Builder Software will not allow
the output of two block to be tied together.  
Connections are shown for DEMO only of an
alternative connection.
FAIL
 
 
Figure 98  Alternate methods for actuating SP programmer START/HOLD/RESET functions