Honeywell HC900 - STFL Setpoint Scheduler Stage Flags Function Block

Function Blocks
STFL Setpoint Scheduler Stage Flags Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 371
2/07
STFL Setpoint Scheduler Stage Flags Function Block
Description
The STFL label stands for the Setpoint Scheduler State Flags.
This block is part of the
Setpoint Scheduler category.
Function
Connects to Master block (SPS) via dedicated connection and provides logic 1(ON) state digital outputs for
Scheduler modes. The State Flags block accepts the encoded master block state as an input and produces
digital outputs corresponding to the current value of STFL.
Inputs
STFL
= this input is connected to the STFL output of the SPS function block. (See HFigure 101.)
Outputs
GHOLD
= ON if state = 1.0, else OFF
READY = ON if state = 2.0, else OFF
HOLD = ON if state = 4.0, else OFF
RUN = ON if state = 8.0, else OFF
STOP = ON if state = 16.0, else OFF
Block properties
Double click on the function block to access the function block properties dialog box.
Example
HFigure 101 shows a Function Block Diagram (Setpoint Scheduler Suite) using a STFL function block.