The controllercase includes stepping motor, self-coupling voltage regulator, alternating-current contactor, relay and micro-transformer.
控制柜主要包括步进电机、自耦调压器、交流接触器、继电器以及微型互感器等。
2
For the script controller, this is not the case.
对于脚本控制器，却不是这样。
3
If you use the controller solely to monitor the embedded application server (the typical case), configuring the controller to accept requests only from "this computer" is the best approach.