System Components and Technical Data
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual Unrestricted 99
DC8-037-2.02, Edition 10.2017
• Transmission of integrated totals
• File transfer
• Optimized parameters for selected transmission facilities (modems)
─ 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
• Data transmission in relay operation mode (multi-point traffic with routing)
─ Main and Standby Transmission Line
• Protocol element control and return information
─ Protocol element control messages
− Send (general) interrogation command to all
− Send (general) interrogation command to selective CASDU
− 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
− Add / Remove station to station polling
− Call cycle START / STOP / CONTINUE
− Continuous call station x ON / OFF
− Main/ Standby transmission line ACTIVE
─ Protocol element return information
− Station failure
− Station status
− Status DTR (1 = state line active)
− Status DSR (1 = state line active)
− Protocol-specific return information 0-3, 6, 7, 8-11
• Remote maintenance with SICAM TOOLBOX II via serial connection
• Special functions
─ Summer time bit (SU) = 0 for all messages in transmit direction (summer time bit in
time tag)
─ Day of week (DOW) = 0 for all messages in transmit direction (day of week time tag)
─ Originator address = 0 for all messages in transmit direction
• Transparent Mode (Tunneling)
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