Example - Ladder Diagram

CLC

The CLC instruction sets the carry flag, F11.2, to OFF (0).

Ladder Diagram Example

When the contact, M0.0, is powered OFF, the CLC instruction does NOT execute.

The carry flag, F11.2, is 1.

When the contact, M0.0, is powered ON, the CLC instruction executes.

Memory Monitor

The carry flag, F11.2, is 0.