The IF4C001 is a D4 DIN-Rail mounting module designed for use with any device that provides a pulsed signal, such as energy, gas, water and heating meters. Up to 12 devices may be measured in such a way to be communicated to a remote point via RS485 serial link. Pulse input coming from energy, gas, water, heat meters, etc.

Product Features:

• Pulse input coming from energy, gas, water, heat meters, etc
• 12 passive pulse inputs SPST - NO contacts (energy, gas, water and heat meters)
• 6 active pulse inputs - max 27V DC EN61131-2
• 12 non-resettable independent counting registers (max 9 digits each)
• 3 different configuration
• RS485 communication MODBUS/JBUS
• Up to 255 units may be connected to a bus system
• Data held in memory in event of power failure
  

Software configuration link for setting count registers:
https://www.bticino.com/tools/...