4. DC3S: Faceplate
A DC3S (Device Control-Three State) function block controls and monitors a three state device, e.g., a bidirectional motor, a two-speed motor, a bidirectional agitator, a conveyor, a roll press, or a similar device.
When the DC3S faceplate is in Manual mode an operator can control a three state device by commanding it to one of the following three states.
- State 0
- State 1
- State 2
Click a tab button to display and review features for each DC3S faceplate frame.
![](../common/../images/VFaceplateDC3SOverview.png)