５ - ３ DCVoltage_Monitor 5-3-1 Specifications External Specifications 28 Object DCVoltage Monitor _ Category NXR ILM Monitor _ _ Functions Functions ・ Reads and displays LED conditions of the IO-Link master unit whose IP address has been notified from EtherNet/IP Monitor. ・ Displays input/output power supply voltage logs of the IO-Link master unit. Graphics This IAG consists of one screen and two pop-ups. Communication Error DC Power Status Screen Window Communication error Pin Layout Window