It either sets or clears the output bit, depending on the storage bit status This instruction is a retentive input instruction that triggers an event to occur once. The status of the storage bit determines whether this instruction enables or disables the rest of the rung. The bit remains Off, regardless of rung condition.Įnable/disable outputs for one scan when rung is true. When enabled, it clears (unlatches) the data bit. The bit remains on, regardless of the rung condition. When enabled, the instruction signals to the controller to turn on the addressed bit. When rung conditions are true, the OTE will either set or clear the data bit. Examines a bit for an On (set, high) condition.Įxamines a bit for an Off (cleared, low) condition.
