GE Multilin L60 Line Phase Comparison Relay D-1APPENDIX D D.1 PROTOCOLDAPPENDIX D IEC 60870-5-104 COMMUNICATIONSD.1PROTOCOL D.1.1 INTEROPERABILITY DOCUMENTThis document is adapted from the IEC 60870-5-104 standard. For ths section the boxes indicate the following: – usedin standard direction; – not used; – cannot be selected in IEC 60870-5-104 standard.1. SYSTEM OR DEVICE:System DefinitionControlling Station Definition (Master)Controlled Station Definition (Slave)2. NETWORK CONFIGURATION:Point-to-Point MultipointMultiple Point-to-Point Multipoint Star3. PHYSICAL LAYERTransmission Speed (control direction):Transmission Speed (monitor direction):4. LINK LAYERUnbalanced InterchangeCircuit V.24/V.28 Standard:Unbalanced InterchangeCircuit V.24/V.28 Recommendedif >1200 bits/s:Balanced Interchange CircuitX.24/X.27:100 bits/sec.200 bits/sec.300 bits/sec.600 bits/sec.1200 bits/sec.2400 bits/sec.4800 bits/sec.9600 bits/sec.2400 bits/sec.4800 bits/sec.9600 bits/sec.19200 bits/sec.38400 bits/sec.56000 bits/sec.64000 bits/sec.Unbalanced InterchangeCircuit V.24/V.28 Standard:Unbalanced InterchangeCircuit V.24/V.28 Recommendedif >1200 bits/s:Balanced Interchange CircuitX.24/X.27:100 bits/sec.200 bits/sec.300 bits/sec.600 bits/sec.1200 bits/sec.2400 bits/sec.4800 bits/sec.9600 bits/sec.2400 bits/sec.4800 bits/sec.9600 bits/sec.19200 bits/sec.38400 bits/sec.56000 bits/sec.64000 bits/sec.Link Transmission Procedure: Address Field of the Link:Balanced TransmisionUnbalanced TransmissionNot Present (Balanced Transmission Only)One OctetTwo OctetsStructuredUnstructuredFrame Length (maximum length, number of octets): Not selectable in companion IEC 60870-5-104 standard
