Control functions/programmable logic

• Commands for the ctrl. of CB, disconnect switches (isolators/isolating switches)
• Control through keyboard, binary inputs, DIGSI 4 or SCADA system
• User-defined PLC logic with CFC (e.g. interlocking).

Monitoring functions

• Operational measured values V, I, f
• Energy metering values Wp, Wq
• Circuit-breaker wear monitoring
• Minimum and maximum values
• Trip circuit supervision
• Fuse failure monitor
• 8 oscillographic fault records
• Motor statistics

Communication interfaces

• System/service interface
  • IEC 61850 Edition 1 and 2
  • IEC 60870-5-103
  • PROFIBUS-DP
  • DNP 3.0
  • MODBUS RTU
  • Ethernet redundancy protocols RSTP, PRP and HSR
• Ethernet interface for DIGSI 4, RTD box
• USB front interface for DIGSI 4.

Hardware

• 4 current inputs
• 0/3 voltage inputs
• 3/7 binary inputs (thresholds configurable using software)
• 5/8 binary outputs (2 changeover)
• 0/5 RTD inputs
• 1 live-status contact
• Pluggable voltage terminals.