Which instruction in ladder logic functions similarly to a hard-wired output device?

The instruction in ladder logic that functions similarly to a hard-wired output device is the Output Energize (OTE) instruction. The OTE instruction is used to control physical outputs in the system, such as turning on a motor or activating a relay. Just as a hard-wired output device directly receives power to operate based on the circuit conditions, the OTE instruction signals the controller to energize the output when the specified conditions in the logic rung are met.

This makes the OTE instruction critical in ladder logic programming because it effectively represents the point at which a processor commands an action in the physical world, analogous to how traditional hard-wired control systems operate. Understanding this instruction is essential for creating effective control logic in programmable controllers.