It describes how to control a variable speed frequency converter.
For example, an air handling unit controller that sends messages to facilitate control of the start/stop and speed reference of the VSD. The VSD will deliver
messages such as the actual frequency converter speed and output current to the controller, operating interfaces and energy management systems.
5
5.3.2 I nput Var iables
Variable funct ion
Drive speed setpoint
5.3.3 Out put Var iables
Variable funct ion
Drive speed
Output current
Output voltage
Output power
Running hours
34
profile is a LonMark standardized functional profile.
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