5-70 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUALPRODUCT SETUP CHAPTER 5: SETTINGS5R-TxGOOSE1 IP CLASSRange: 0 to 256 in steps of 1Default: 46When the TxGOOSE1 MODE setting is other than R-GOOSE, the value of this setting is not used. Otherwise this settingselects the IPv4 Differentiated Services Code Point-DSCP (formerly called TypeOfService-TOS) value. This value providespriority routing, when supported in the routers. The default value is for Expedited Forwarding (101110B, 46 or 2EH).R-TxGOOSE1 DST IPRange: 0.0.0.0 to 255.255.255 in steps of 1Default: 224.0.0.0When the TxGOOSE1 MODE setting is other than R-GOOSE, the value of this setting is not used. Otherwise this settingspecifies destination IP address for the R-TXGOOSE1 that is entered in Standard IPV4 address format. The destination IPaddress needs to be a valid multicast or unicast IP address. The value specified in this setting is mapped to IPv4 header32 bit field for Destination IP Address while publishing R-GOOSE1.The default IP address 224.0.0.0 is reserved, and hence not a valid multicast IP address.The source IP address is that of the UR port from which the R-GOOSE messages are transmitted.R-TxGOOSE1 SECURITYRange: None, Signature, SignatureAndEncryptionDefault: NoneThis setting specifies level of security (authentication/encryption) used for TxGOOSE1. None specifies no securitymechanisms are to be used. Signature specifies only signature (no encryption) is to be used. SignatureAndEncryptionspecifies that both signature and encryption are to be used.RxGOOSENavigate to Settings > Product Setup > Communications > IEC 61850 > GOOSE > RxGOOSE > RxGOOSE Messages.IEC 61850, GOOSE is an efficient method for simultaneous high-speed delivery of the same generic substation eventinformation by a publishing device to more than one subscribing device. An RxGOOSE is a UR element implementing asingle IEC 61850 GOOSE message subscribing service. The publishing function in URs is performed by TxGOOSE elements,as described in the previous section.Each UR with the IEC 61850 order code option has 64 RxGOOSE elements. Each RxGOOSE element can subscribe to GOOSEmessages from a specified publisher. Each RxGOOSE can either use the original format specified in IEC 61850 8 1:2011 orthe routable GOOSE (R-GOOSE) format specified in IEC TR 61850-90-5:2012. Subscribed message members can beDataObjects, SubDataObjects, DataAttributes or SubAttributes. In E2-2.0 mode members are restricted to basic typesBOOLEAN, FLOAT32, INT32, Dbpos, TimeStamp or Quality. Each subscribed message can contain up to 64 values. Amember can be a structure containing several values; note that it is the number of values rather than the number ofmembers that are limited to 64.GOOSE messages from any device of any manufacturer that implements the IEC 61850 edition 1.0 or 2.0 GOOSE publishservice or the 61850-90-5 R GOOSE service can be subscribed to. The UR accepts both the variable length encoded GOOSEmessages specified IEC 61850 8 1:2004 and the Fixed-Length encoded GOOSE messages as specified in IEC 61850 81:2011 clause A.3.Each enabled RxGOOSE monitors for interruption of the GOOSE messages it subscribes to based on the value in thetimeAllowedtoLive field of the last message received. If a new message is not received within that time interval, theRxGOOSE assumes that connectivity is lost. FlexLogic operands (for example RxGOOSE1 On, RxGOOSE1 Off) reflect thestatus of each RxGOOSE connectivity. An RxGOOSE connection is also considered lost after the UR finishes restart until amessage is received. While any RxGOOSE connectivity is lost, a common RxGOOSE Fail self-test is activated.Messages that contain the value true in the ndsCom field are never accepted. Messages that contain the value true in thesimulation field (test field in edition 1.0 messages) are accepted only when the UR Test Mode Function setting is set toForcible or Isolated.RxGOOSE messages can be received through any UR Ethernet port.