Function Blocks 
SYNC Function Block 
Revision 11    HC900 Hybrid Control Designer Function Block Reference Guide  381 
2/07     
Example 
HFigure 108 shows a Function Block Diagram using a SYNC function block.  
Function:  Synchronizes changes in setpoint program state for multiple SPP function blocks when the state 
of any connected SPP is changed from the Operators Panel or via a remote connection. (Analog and digital 
I/O blocks required to complete this function are not shown.) 
 
 
 
Figure 108 SYNC function block example