Communication Specifications

Ports: 4 × Ethernet

1 × Service port (configuration/diagnostics)

1 × Interlink port (redundant ring)

2 × Device network ports (daisy-chain I/O drops)

Protocols: Ethernet/IP, Modbus TCP

Data Rate: 10/100 Mbps (auto-sensing)

Topology: Daisy chain, redundant ring (RSTP, 50ms recovery)

Max Drops: 31 remote I/O drops per network

3. Electrical & Mechanical

Backplane Current: 2760 mA @ 5 VDC

Dimensions (W×H×D): 167 mm × 50 mm × 162 mm (single slot)

Weight: 0.554 kg (1.22 lbs)

Mounting: Quantum backplane (140XBP series)

Protection: IP20 (front)

4. LED Indicators

READY: Green (module operational)

ACT: Green (network activity)

MOD STATUS: Green/red (module health)

NET STATUS: Green/red (network fault)

5. Environmental & Certifications

Operating Temp: 0 °C to +60 °C (32–140 °F)

Storage Temp: -40 °C to +85 °C (-40–185 °F)

Humidity: 5%–93%, non-condensing

Vibration: 3.5 mm (0.5–8.4 Hz)

Shock: 15 g (11 ms)

Certifications: CE, UL 508, CSA C22.2, EN 55011

6. Compatibility

Compatible CPUs: 140CPU65150, 140CPU65260, 140CPU67160, 140CPU67261

Compatible Drops: 140CRA31200 (Ethernet RIO drop)

Replacement: BMECRP31200 (M580 series, new platform)