CHAPTER 5: SETTINGS PRODUCT SETUPD30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 5-1075For any change to take effect, restart the relay.5.3.5.17 USB portSETTINGS PRODUCT SETUP COMMUNICATIONS USB 2.0This setting enables/disables the USB port on the graphical front panel. When the port function is "Enabled," a standardUSB serial cable allows a computer running the EnerVista UR Setup software to retrieve, display, and write settings eitherindividually or collectively, to display status and actual values, to initiate controls, and to retrieve and display event records,oscillography records, data logger records, and disturbance records. Installation of the EnerVista software automaticallyinstalls the drivers required to use this USB port.DNP is not available using the USB port on the graphical front panel.5.3.6 Modbus user mapSETTINGS PRODUCT SETUP MODBUS USER MAPThe Modbus user map provides read-only access for up to 256 registers. To obtain a memory map value, enter the addressin the ADDRESS line (converted from hex to decimal format). The corresponding value (if programmed) displays in the VALUEline. A value of “0” in subsequent register ADDRESS lines automatically returns values for the previous ADDRESS linesincremented by 1. An address value of “0” in the initial register means “none” and values of “0” display for all registers.Different ADDRESS values can be entered as required in any of the register positions.The UR Family Communications Guide outlines the Modbus memory map. The map is also viewable in a web browser;enter the IP address of the D30 in a web browser and click the option.5.3.7 Real time clock5.3.7.1 MenuSETTINGS PRODUCT SETUP REAL TIME CLOCK USB 2.0 USB DEVICE PORTFUNCTION: EnabledRange: Disabled, EnabledThis setting applies to the USB port on the graphical front panel. MODBUS USER MAP ADDRESS 1: 0VALUE: 0Range: 0 to 65535 in steps of 1 ADDRESS 256: 0VALUE: 0Range: 0 to 65535 in steps of 1 REAL TIME CLOCK SYNCRONIZING SOURCE:NoneRange: None, PP/IRIG-B/PTP/Other, IRIG-B/PP/PTP/Other, PP/PTP/IRIG-B/Other REAL TIME CLOCKEVENTS: DisabledRange: Enabled, Disabled IRIG-B SIGNAL TYPE:NoneRange: None, DC Shift, Amplitude Modulated PRECISION TIME PROTOCOL (1588)See below SNTP PROTOCOLSee below
