System Components and Technical Data
108 Unrestricted SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
5.5.4 BPPT0
5.5.4.1 Functions
Communication of a central station with a substation.
• Serial communication protocol according to IEC60870-5-101
• Balanced point-to-point transmission
─ Network configuration
− Point-to-point configuration
− Multiple point-to-point configuration
*)
─ Max. connections: 1
─ System or device (application function)
− Controlled station
− Controlling station
• Physical layer / data flow control
─ Unbalanced interchange circuit accordingV.24/V.28 standard
─ Transmission medium (full duplex)
─ Byte Frame (8E1)
─ Data flow control Bit in receive direction
• Interoperability
─ IEC60870-5-101 Ed.1
• Interoperability according to the following document:
─ SICAM RTUs Interoperability IEC 60870-5-101/104 (DC0-013-2)
• Acquisition of events (transmission of data ready to be sent)
• General interrogation, outstation interrogation
─ Non Interruptible GI
• Clock synchronization according IEC 60870-5-101
─ Clock synchronization with <TI:=103> clock synchronization command
─ Acquisition of transmission delay (primary station) used for correction of clock syn-
chronization with <TI:=106>
─ Acquisition of transmission delay (secondary station) used for correction of clock syn-
chronization with <TI:=106>
• Command transmission
─ Set control location
─ Check control location
• Transmission of integrated totals
• File transfer
• Optimized parameters for selected transmission facilities (modems)
─ Free definable parameters for transmission facility
• Protocol element control and return information
─ Protocol element control
− Send (general) interrogation command to all
− Send (general) interrogation command to selective CASDU
− Send (general) interrogation command for image GI to own Master Module
− Set control location
− Data filter in transmit direction “ON/OFF“
− Data filter in receive direction “ON/OFF”
− Activate/Deactivate interface
− Activate/Deactivate interface + protocol functions
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