Honeywell HC900 - MDFL Mode Flag Function Block

Function Blocks
MDFL Mode Flag Function Block
210 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
MDFL Mode Flag Function Block
Description
The MDFL label stands for Mode Flag.
This block is part of the
Loops category.
Function
Turns ON the output that corresponds to the current value of MODE.
Turns OFF all other outputs.
Input
MODE
= The MODE input must connect to the MODE output of a PID, CARB, TPSC, or ONOFF
function block.
Output
REM = ON
If MODE = Remote Setpoint
LOCAL = ON If MODE = Local Setpoint
AUTO = ON If MODE = Automatic Control
MAN = ON If MODE = Manual Control
IMAN = ON If MODE = Loop in Initialization Manual
LO = ON If MODE = Local Override
Block properties
Double click on the function block to access the function block properties dialog box.