boolean SC_MoveDown (int $InstanceID, int $Duration)
ID of the shutter control instance
0 = limit switch, >1 = duration in ms
If the command succeeds, it returns TRUE, otherwise FALSE.
Moves the shutter for the device with ID InstanceID down for Duration milliseconds.
The status variable is reset to 100 regardless of the time moved.
SC_MoveDown(12345, 0); //Move down