6 Digital inputs, which can be used as:
Total pulse counter at each input
Supervision of operation and disconnection times
Frequency measurement at each input for supervision of flow meters etc.
128 programmable comparators
2 Relay outputs (changer)
31peripheral relay outputs (optional)
1 analogue input 0(4) - 20 mA
1 input for the temperature sensors Pt100, Pt200, Pt500 or Pt1000
RS232 / RS485 / LON
LON / Modbus RTU (Slave or Master) / GSM Modem