STRIDE SE-MC2U-SC, User Manual

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Register Mapping:
The Modbus registers (all discrete inputs) that may be polled for switch status are:
Link Status for Ports 1-16:
10001 Link status of port 1 (1 = link present, 0 = no link present)
10002 Link status of port 2
...10016 Link status of port (register - 10000)
Real-Time Ring Status for Rings 1-4:
10017 Ring 1: Ring is complete (1 = complete, 0 = broken)
10018 Ring 1: First port is passing data (1 = active, 0 = blocked)
10019 Ring 1: Second port is passing data (1 = active, 0 = blocked)
10020 Ring 2: Ring is complete
10021 Ring 2: First port is passing data
10022 Ring 2: Second port is passing data
10023 Ring 3: Ring is complete
10024 Ring 3: First port is passing data
10025 Ring 3: Second port is passing data
10026 Ring 4: Ring is complete
10027 Ring 4: First port is passing data
10028 Ring 4: Second port is passing data
Switch Status:
10030 OK output (1 = on/no alarm, 0 = off/alarm)
10031 First power input active (1 = P1 on, 0 = P1 off)
10032 Second power input active (1 = P2 on, 0 = P2 off)
Extended Link Status for Ports 1-99:
10101 Link status of port 1 (1 = link present, 0 = no link present)
10102 Link status of port 2
10199 Link status of port (register - 10100)
4-64
Chapter 4 - Managed Switch Software Setup
Stride Industrial Ethernet Switches User Manual 2nd Ed. Rev. A