return;
}
IPLCBusController controller = PLCBusController.create(serialPortGateway);
if (command == OnOffType.ON) {
controller.switchOn(config.getUnit());
} else if (command == OnOffType.OFF) {
controller.switchOff(config.getUnit());
} else if (command == IncreaseDecreaseType.INCREASE) {
controller.bright(config.getUnit(), config.getSeconds());
} else if (command == IncreaseDecreaseType.DECREASE) {