Phoenix PSI-MOS-RS422/FO 850 E-FO converter 2708355, fiber optic converter, built-in optical diagnosis function, alarm contact, for RS-422/RS-485 4-wire system/INTERBUS up to 2 Mbps, with a fiber optic interface (BFOC) on the terminal equipment, 850 nm, suitable for PCF/fiber optic cable (multimode)
| Product Type |
Media Converter |
| Product Series |
PSI-MOS |
| MTTF |
1024 years (SN 29500 standard, temperature 25°C, duty cycle 21%) |
| 442 years (SN 29500 standard, temperature 40°C, duty cycle 34.25%) |
| 183 years (SN 29500 standard, temperature 40°C, duty cycle 100%) |
| MTBF |
320 years (Telcordia standard, temperature 25°C,21% operation cycle (5 days a week, 8 hours a day)) |
| 48 years (Telcordia standard, 40°C,34.25% cycle (5 days a week, 12 hours a day)) |
| electrical isolation |
VCC // RS-422 |
| rated conditions |
2.88W |
| test voltage data interface/power supply |
1.5 kVrms(50 Hz,1 min) |
| Power |
| Supply Voltage Range |
18V DC ... 30V DC |
| Rated supply voltage |
24V DC (UL compliant) |
| Typical current consumption |
120 mA (24V DC) |
| Maximum current consumption |
130 mA |
| ≤ 2 A (via DIN rail connector when running in connection site) |
| switching |
| Output Name |
relay output |
| Output Description |
Alarm output |
| outputs |
1 |
| maximum switching voltage |
60V DC |
| 42V AC |
| limit continuous current |
0.46 A |
| Power |
| Connection Mode |
plug-in COMBICON screw terminal block |
| Tightening torque |
0.56 Nm ... 0.79 Nm |
| -bit distortion, input |
± 35% (allowed) |
| -bit distortion output |
< 6.25% |
| signal |
INTERBUS |
| transmission channel |
2(1/1)RD, TD, Full Duplex |
| data: optical fiber |
| Channels |
1 |
| minimum transmission power |
-4.6 dBm (200/230 µm) |
| -17.6 dBm (50/125 µm) |
| -13.6 dBm (62.5/125µm) |
| transmission length, including 3 dB system margin |
2800 m (F-K 200/230 8 dB/km with quick-mount connector) |
| 4200 m (F-G 50/125 2.5dB/km) |
| 4800 m (F-G 62.5/125 3.0dB/km) |
| Transfer Protocol |
is transparent to RS-422 interface protocols |
| Connection Mode |
B- FOC (ST®) |
| wavelength |
850 nm |
| Minimum Receiving Sensitivity |
-33.2 dBm |
| transmission medium |
PCF fiber |
| multimode glass fiber |
| data: RS-422 interface according to ITU-T V.11,EIA/TIA-422,DIN 66348-1 |
| serial transmission rate |
≤ 2 Mbps |
| Connection Mode |
pluggable screw connection |
| Transmission Length |
≤ 1000 m (depending on data rate, shielded stranded data cable) |
| terminal resistance |
220 Ω |
| 100 Ω |
| 220 Ω |
| single wire/wiring point, rigid |
0.2 mm² ... 2.5 mm² |
| single wire/wiring point, flexible |
0.2 mm² ... 2.5 mm² |
| AWG stranded wire, flexible |
14 |
| AWG Wire Minimum Cross Section, Flexible |
24 |
| single wire/wiring point, maximum rigid AWG |
14 |
| Single Wire/End Point, Minimum Rigid AWG |
24 |
| transmission medium |
copper cable |
| File Format/Encoding |
UART(11Bit,NRZ) |
