csmstr - Omega Engineering

EDITING FLAG TAGS
CRIMSON USER MANUAL - MODULAR CONTROLLER
motor might have the motor’s control output specified as a setpoint. This allows
an alarm to be programmed to activate if the motor fails to start.
• The On Write property is used to define an action that will be executed when a
change is made to the tag. This action may be used to update dependent values,
or to perform other actions specific to the database. Care should be taken not to
perform actions that are too complex, or system performance may be reduced.
THE DATA TAB (FORMULAE)
The Data tab of a flag formula contains the following properties...
• The Tag Value property is used to specify the value that is to be represented by
this tag. It is typically set to a logical combination of other tags or PLC registers,
or to a comparison between numeric values. In the example shown above, the tag
is configured to be true when a motor speed exceeds a certain value.
• The Setpoint and Simulation properties are as described for flag variables.
THE DATA TAB (ARRAYS)
The Data tab of a flag array contains the following properties...
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