OR gate: An OR gate is a logic gate that outputs a high signal (1) if any of its input signals are high. In Ladder Logic, an OR gate is represented by a normally open contact in parallel with one or more other contacts.
OR gate: An OR gate is a logic gate that outputs a high signal (1) if any of its input signals are high. In Ladder Logic, an OR gate is represented by a normally open contact in parallel with one or more other contacts.