Coumt0; Functions - Siemens CP-8000 User Manual

5.5.7

COUMT0

5.5.7.1

Functions

Communication of a central station with up to 10 counter devices.
·
Serial communication protocol according to IEC 62056-21 (IEC 61107)
COUMT0 is central station
·
Network configuration
─ Multipoint partyline
─ Multipoint star
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Max. connections: 10
·
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 according to IEC 60870-5-101 Ed. 1
·
Interoperability according to the following document:
─ SICAM RTUs IEC 60870-5-104 Interoperability (DC0-013-2)
·
Data acquisition by polling (station interrogation)
─ Continuous interrogation of a remote terminal unit
─ Station failure delay
·
Acquisition of events
·
General interrogation, substation interrogation
·
Clock synchronization according to 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 "request status of link" = proprietary)
·
Command transmission
─ Demand
─ Set control location
─ Check control location
·
Transmission of integrated totals
─ IEC 62056-21 (IEC 61107) Mode-C
─ EDIS data coding (EDIS = Energy Data Identification System)
─ OBIS data coding (OBIS = Objekt Identification System)
·
Optimized parameters for selected transmission facilities
─ Predefined optimized parameters for selected transmission facilities
─ Free definable parameters for transmission facility
─ 5 V power supply for external modem
ATTENTION: check power consumption of external modem!
·
Standby transmission line over the public telephone network (PSTN)
·
Data transmission using time slot radio
·
Co-ordination of several masters
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
System Components and Technical Data
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