Phoenix Contact – PSI‑MOS‑DNET/FO 850 T – Fiber‑Optic Media Converter 2313986

Main Features

• Manufacturer: Phoenix Contact  

• Model/MPN: PSI‑MOS‑DNET/FO 850 T (Part No. 2313986)

• Device Type: DIN‑rail fiber‑optic media converter (T‑coupler) enabling DeviceNet™, CAN, and CANopen® networks over multimode fiber  

Technical Specs

• Data Rate: Up to 1 Mbps (fully compatible with DeviceNet and CANopen)  

• Interfaces:

  • 1× copper CAN H/L via COMBICON screw terminals

  • 2× fiber-optic (850 nm, B‑FOC/ST® connectors)

  • 1× floating alarm relay contact for diagnostics  

• Optical Diagnostics:

  • Onboard LEDs indicate supply, network, FO signal strength, and fault

  • Early-warning alarm contact for fiber degradation  

• Power Supply: 11–30 V DC via pluggable COMBICON terminal; typical consumption ~180 mA at 24 V  

• Mounting & Form Factor: 35 mm-wide PA 6.6‑FR housing; DIN‑rail mountable; IP20 protection  

• Transmission Range: Up to 5 km depending on fiber type and protocol  

• Reliability: MTBF ~543 years (25 °C; SN 29500)  

• Approvals: CE, UL, ATEX (Zone 2), DNV‑GL marine rating; galvanic isolation between interfaces