State model overview – Rockwell Automation 1794-L34 FlexLogix Controller System User Manual User Manual

Page 91

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Publication 1794-UM001G-EN-P - January 2007

Configure PhaseManager 91

State Model Overview

A state model divides the operating cycle of your equipment into a
series of states. Each state is an instant in the operation of the
equipment. It's the actions or conditions of the equipment at a given
time.

In a state model, you define what your equipment does under
different conditions, such as run, hold, stop, etc. You don’t need to
use all the states for your equipment. Use only the states that you
want.

There are 2 types of states:

PhaseManager uses the following states:

Type of state

Description

Acting

Does something or several things for a certain time or until
certain conditions are met. An acting state runs one time or
repeatedly.

Waiting

Shows that certain conditions are met and the equipment is
waiting for the signal to go to the next state.

Holding

Hold

Idle

Start

Running

Hold

Held

Restarting

Restart

Stop

Stopping

Abort

Aborting

Stopped

Aborted

Abort

Resetting

Complete

Reset

Reset

Your equipment can go from any
state in the box to the stopping or
aborting state.

Acting

Waiting

Acting states represent the
things your equipment does at
a given time.

Waiting states represent the
condition of your equipment
when it is in-between acting
states.

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