Stfl Setpoint Scheduler Stage Flags Function Block - Honeywell HC900 Reference Manual

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
Outputs
GHOLD = ON if state = 1.0, else OFF
READY = ON if state = 2.0, else OFF
= ON if state = 4.0, else OFF
HOLD
= ON if state = 8.0, else OFF
RUN
= ON if state = 16.0, else OFF
STOP
Block properties
Double click on the function block to access the function block properties dialog box.
Example
F igure 101 shows a Function Block Diagram (Setpoint Scheduler Suite) using a STFL function block.
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Revision 11
2/07
HC900 Hybrid Control Designer Function Block Reference Guide
STFL Setpoint Scheduler Stage Flags Function Block
Function Blocks
F igure 101.)
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