CHAPTER 5: SETTINGS PRODUCT SETUPL90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-475Figure 5-12: View CID settings fileServer configurationThe Server Configuration panel contains IEC 61850 settings relevant to the server functions of the IED implementation.The path is Settings > Product Setup > Communications > IEC 61850 > Server Configuration.The following settings are available, where is a syntactic variable representing the present value of the IEDNAME setting.IED NAMERange: 1 to 58 VisibleString charactersDefault: TEMPLATEThe value entered sets the IED name used by IEC 61850 for the L90. An IED name unique within the network must beentered for proper operation. Valid characters are upper and lowercase letters, digits, and the underscore (_) character.The first character must be a letter.The IED NAME and the Product LD inst name comprise the for a product. The longest LD inst are "Master"and "System" at six characters, with Master being fixed and the others configurable with the configurable Logical devicefeature. So the IED NAME needs to be restricted to 58 characters to meet a 64 character limit.LocationRange: 0 to 255 ASCII charactersDefault: LocationThe value entered sets the value of the data attribute /LPHD1.PhyNam.location. This data attribute isprovided by the protocol to allow the user to declare where the equipment is installed.LatitudeRange: -90.000 to 90.000 degrees in steps of 0.001 degreeDefault: 0.000 degThe value entered sets the value of the data attribute /LPHD1.PhyNam.latitude. This data attribute is providedby the protocol to declare the geographical position of the device in WGS84 coordinates -latitude. Negative valuesindicate a southern latitude. WGS refers to the world geodetic system, which is used in global positioning systems (GPS),and 84 is the current version of the standard.LongitudeRange: -180.000 to 180.000 degrees in steps of 0.001 degreeDefault: 0.000 degThe value entered sets the value of the data attribute /LPHD1.PhyNam.longitude. This data attribute isprovided by the protocol to declare the geographical position of the device in WGS84 coordinates -longitude. Negativevalues indicate a western longitude.