Phoenix Contact FO converters PSI-MOS-RS485W2/FO 660 T 2708300 2708300 Data Sheet
Product codes
2708300
Nov 13, 2013 2 / 15
Technical data
Ambient conditions
Altitude
5000 m (For restrictions see manufacturer's declaration)
Degree of protection
IP20
Noise immunity
EN 61000-6-2:2005
Serial interface
Interface 1
RS-485 interface, 2-wire
Operating mode
Semi-duplex
Connection method
Pluggable screw connection
File format/coding
UART (11/10 bit switchable; NRZ), slip-tolerant
Data direction switching
Automatic control
Transmission medium
Copper
Transmission length
≤ 1200 m (depending on the data rate, with shielded, twisted data
cable)
Termination resistor
390 Ω
Termination resistor
220 Ω
Termination resistor
390 Ω (Can be connected)
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
2.5 mm²
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
2.5 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
14
Serial transmission speed
4,8/ 9,6/ 19,2/ 38,4/ 57,6/ 75/ 93,75/ 115,2/ 136/ 187,5/ 375/ 500
Optical interface FO
Transmit capacity, minimum
-5.3 dBm (980/1000 µm)
Transmit capacity, minimum
-16 dBm (200/230 µm)
Minimum receiver sensitivity
-30.2 dBm
Maximum receiver sensitivity
-3 dBm (980/1000 µm)
Wavelength
660 nm
Transmission length incl. 3 dB system reserve
100 m (With F-P 980/1000 230 dB/km with quick mounting
connector)
Transmission length incl. 3 dB system reserve
800 m (With F-K 200/230 10 dB/km with quick mounting
connector)
Transmission medium
Polymer fiber
Transmission protocol
Protocol-transparent to the RS-485 interface
Connection method
F-SMA
Fault warning output
Maximum switching voltage
60 V DC
Maximum switching voltage
42 V AC
Limiting continuous current
0.46 A
Power supply
Supply voltage range
18 V DC ... 30 V DC