Honeywell HC900 - Figure 54 MDFL Function Block Example

Function Blocks
MDFL Mode Flag Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 211
2/07
Example
HFigure 54 shows a Function Block Diagram using an MDFL function block. The mode output of the PID
Block is used exclusively with the MDFL (Mode Flags) Block.
Any of the status outputs may be referenced by a Signal Tag or may be transferred externally using a DO.
The output shown is ON when in Manual and OFF when in Automatic.
Figure 54 MDFL function block example