Program - Prg_<name device module>
Program Contained in the VSD_HW_2Motors_2D2S Device Module
The program is divided into 2 actions and is created in programming language CFC (Continuous Function Chart).
Both actions will be called on each program execution
oAction - A01_MotorSelect
oAction - A02_MotorControl
By the program code in this action the switching between motor 1 and motor 2 is realized. The logic in this Device Module allows only one motor being controlled by the variable speed drive at the same time. For switching between the motors, the momentary selected motor is deselected automatically, if the motor is not running.
By the program code in this action motor control FB is called.
Implemented features are:
1.Mapping the manual commands into the control word.
2.FB instance (MOT2D2S) call with assigned parameters.
3.Extracting of the status word (detailed alarm and alert information) to boolean variable.