OFS communication and timestamping parameters

The OFS (OPC Factory Server) product is a multi-controller data server that can communicate with PLCs. OFS has been designed to communicate principally with the following Schneider Electric PLCs:

  • Modicon M340, M580, Quantum, Premium, Momentum, Compact and Micro PACs
  • TSX Series 7 and April Series 1000 PACs
  • Modbus devices: Modbus serial, Modbus Plus, Modbus/TCP
  • X-Way/Uni-TE devices: Uni-Telway, Fipway, ISAway, PCIway

The following PLC families are compatible with the timestamping modules listed:

PLC family Input module Timestamp module Time sync protocol
M580 ERT ERT IRIG B, DCF777, GPS
RIO CRA NTP
RIO M580 CPU NTP
M340 ERT ERT IRIG B, DCF777, GPS
Quantum N/A CRA or ERT N/A