Function Blocks 
PB Pushbutton Function Block 
Revision 11    HC900 Hybrid Control Designer Function Block Reference Guide  251 
2/07     
Configuration procedure 
Follow the procedure in HTable 73 to configure the Pushbutton Function Groups. 
Table 73  Pushbutton function group configuration 
 
•  There are four pushbuttons that can be configured for 
each block.  
You can assign just a label for the display using the 
Output descriptor.  
You can also select signal tags from the “Signal Tag 
List” if you require a feedback signal to be shown on the 
pushbutton display. 
 
 
 
•  Enter the Tag Name Text in the appropriate field. 
 
 
 
 
 
•  Enter the Group Title Text in the appropriate field. 
 
 
 
The “Signal Tag List” field shows all the Signal Tags that 
have been configured on the Function Block Diagram. 
Select “All Signals”, ”Analog Signals”, or “Digital 
Signals”. 
•  To Add a Digital Signal tag to a Pushbutton 
location: 
Click on a signal tag in the list, then click on 
“Insert/Replace”. The selected Signal tag will be 
placed in the next available position in the “Signal 
Tags/Descriptors” field. 
•  To Insert a Digital Signal tag to a Pushbutton 
location: 
Select a position in the “Signal Tags/Descriptors” 
field., then click on INSERT. (You must click in the 
first column of the Selected Signal Tag list to select a 
row.) The selected Signal tag will be placed in the 
position chosen, and other signal tags will move 
down as required. You may only insert to the 
occupied portion of the list. An attempt to insert to 
any empty row will place the new item in the first 
empty row.