Siemens CP-8021 User Manual

System Components and Technical Data
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual Unrestricted 105
DC8-037-2.02, Edition 10.2017
5.5.3 103MT0
5.5.3.1 Functions
Communication between one central station and up to 100 protective devices.
• Serial communication protocol according to IEC 60870-5-103
103MT0 is central station
• Unbalanced multi-point traffic (primary station)
─ Network configuration
− Point-to-point configuration (Master+ 1 Slave)
− Multiple point-to-point configuration (separate interface for each single point-to-
point configuration required)
− Multipoint partyline
− Multipoint star
− Max. connections: 100
1)
─ System or device (application function)
− Controlling station
• Physical layer/data flow control
─ Unbalanced interchange circuit according to V.24/V.28 standard
─ Transmission medium (half duplex)
─ Byte Frame (8E1)
─ Data flow control bit in receive direction
─ Data flow control bit supervision
• Interoperability
─ Compatibility level 1 (VDEW/ZVEI Standard)
─ Compatibility level 2 (Disturbance Data)
─ Message Conversion (protocol mode/message format)
− IEC 60870-5-103/IEC 60870-5-103 “standard“ [default]
− IEC 60870-5-103/IEC 60870-5-101 “tunneling mode“
2)
• Interoperability according to the following document:
─ SICAM RTUs IEC 60870-5-103 Interoperability (DC0-026-2)
• Data acquisition by polling (station interrogation)
─ Continuous interrogation of a remote terminal unit
• Acquisition of events (transmission of data ready to be sent)
─ Test mode
• General interrogation, outstation interrogation
─ Delayed transmission of general interrogation command
• Clock synchronization according to IEC 60870-5-103
─ Cyclic clock synchronization (parameterizable)
─ Correction of clock synchronization (via parameter)
• Command transmission
─ Demand
─ Set control location
─ Check control location
• Transmission of integrated totals
• File transfer
─ Disturbance records to SICAM DISTO
─ Disturbance records to control center systems according to IEC 60870-5-101/104

Siemens CP-8021 Specifications

General

Brand	Siemens
Model	CP-8021
Category	Controller
Language	English