Honeywell HC900 - Figure 67 PB Function Block Example

Function Blocks
PB Pushbutton Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 253
2/07
PUSH-BUTTON GROUP
PMP1-LS
ON
PUMP1-MASTER
Action
F1
F2
F4
F3
Confirmation
Toggle Flip/Flop
Digital output
Confirmation Digital Input
(Optional)
F1 toggles DO2 alternately
On and OFF
Figure 67 PB function block example