Ladder Diagram Example

LD Gate Example

The LDI closed contact orientation creates an execution condition based on the OFF status of the assigned BOOL data register, S.

Ladder Diagram Example

When the closed contact, M24.5, is powered OFF, the coil, Y3.3, is deenergized.

When the closed contact, M24.5, is powered ON, the coil, Y3.3, is energized.