IOLink ObjectTypes DeviceVariantType IOLinkAlarmType IOLinkDeviceAlarmType IOLinkDeviceEventType IOLinkDeviceType IOLinkEventType IOLinkIODDDeviceAlarmType IOLinkIODDDeviceEventType IOLinkIODDDeviceType IOLinkMasterAlarmType IOLinkMasterEventType IOLinkMasterType IOLinkPortAlarmType IOLinkPortEventType IOLinkPortType