| Product description | |
| Status | Active |
| Article number | 3651-0731 |
| Ports |
1 x Detachable screw terminal, Status 1 x RS-422/485 1 x LC Duplex or LC Simplex, FX (Fibre) |
| Description | Point-to-Point Fibre Converter, RS-422/485 |
| Warranty period | 5 Years |
| Reliability prediction | |
| Service life, operating | Operating, 10 year |
| EMC (Electromagnetic Compatibility) | |
| EN 61000-6-1 | Immunity residential environments |
| EN 61000-6-2 | Immunity industrial environments |
| EN 61000-6-3 | Emission residential environments |
| EN 61000-6-4 | Emission industrial environments |
| EN 55022 | Emission IT equipment, class A |
| EN 55024 | Immunity IT equipment |
| FCC part 15 | Class A |
| EN 50121-4 | Railway signalling and telecommunications apparatus |
| IEC 62236-4 | Railway signalling and telecommunications apparatus |
| EMC specifications | |
| EN 61000-4-2, ESD |
Enclosure contact, ± 6 kV Enclosure air, ± 8 kV |
| IEC 61000-4-3, RF field AM modulated |
Enclosure: 10 V/m 80% AM (1 kHz), 80 – 800 MHz 20 V/m 80% AM (1 kHz), 800 – 1000 MHz 20 V/m 80% AM (1 kHz), 1400 – 2700 MHz |
| ENV 50204, RF field 900 MHz | Enclosure, 20 V/m pulse modulated 200 Hz, 900 ± 5 MHz |
| EN 61000-4-4, fast transients |
Signal ports, ± 2 kV Power ports, ± 2 kV |
| EN 61000-4-5, surge |
Signal ports unbalanced, ± 2 kV line to earth, ± 2 kV line to line Signal ports balanced, ± 2 kV line to earth, ± 1 kV line to line Power ports, ± 2 kV line to earth, ± 2 kV line to line |
| EN 61000-4-6, conducted RF immunity |
Signal ports, 10 V 80% AM (1 kHz), 0.15 – 80 MHz Power ports, 10 V 80% AM (1 kHz), 0.15 – 80 MHz |
| EN 61000-4-9, pulsed magnetic field | Enclosure, 300 A/m, 6.4 / 16 μs pulse |
| EN 61000-4-11, Voltage dips and interruption |
AC power ports: 10 & 5 000 ms, interruption 200 ms, 40% residual voltage 500 ms, 70% residual voltage |
| EN 61000-4-16, Mains freq. 50 Hz | Signal ports, 100 V 50 Hz line to earth |
| SS 436 15 03, Mains freq. 50 Hz | Signal ports, 250 V 50 Hz line to line |
| EN 55022, radiated RF emission | Enclosure, class B |
| FCC part 15, radiated RF emission | Enclosure, class B |
| EN 55022, conducted emission |
AC power ports, class B DC power ports, class A |
| FCC part 15, conducted emission | AC power ports, class B |
| Safety | |
| Safety | UL/CSA/IEC/EN 60950-1, IT equipment |
| EN 60950-1, dielectric strength |
Signal port to all other isolated ports, 2 kVrms 50 Hz 1min Power port to other isolated ports: 3 kVrms 50 Hz 1min 2 kVrms 50 Hz 1min (@ rated power < 60V) |
| Climatic | |
| Temperature, operating | –40 to +70°C (–40 to +158°F) |
| Temperature, storage | –40 to +70°C (–40 to +158°F) |
| Humidity, operating | 5 to 95% relative humidity |
| Humidity, storage | 5 to 95% relative humidity |
| Enclosure | |
| Enclosure | UL 94, PC / ABS, flammability class V-1 |
| Dimensions (W x H x D) | 35 x 121 x 119 mm (1.37 x 4.76 x 4.68 in) |
| Weight | 0.26 kg |
| Degree of protection | IP 21 |
| Cooling | Convection |
| Mounting | Horizontal on 35 mm DIN-rail |
| Mechanical | |
| IEC 60068-2-6, vibration |
Operating: 7.5 mm, 5 – 8 Hz 2 g, 8 – 500 Hz |
| IEC-60068-2-27, shock | Operating, 15 g, 11 ms |
| Interface specifications, power | |
| Rated voltage | 12 to 48 VDC and 24 VAC |
| Operating voltage | 10 to 60 VDC and 20 to 30 VAC |
| Rated current |
300 mA @ 12 V 150 mA @ 24 V 75 mA @ 48 V |
| Rated frequency | DC and 48 to 62 Hz |
| Inrush current | 0.2 A²s |
| Startup current | 1.0 Apeak |
| Polarity | Reverse polarity protected |
| Redundant power input | Yes |
| Isolation to | RS-485 and Status port |
| Connection | Detachable screw terminal |
| Connector size |
0.75 – 2.5 mm² (AWG 18 – 13) Connect the unit using at least 18 AWG (0.75 mm2) wiring |
| Shielded cable | Not required |
| Interface specifications, status | |
| Port type | Signal relay, changeover contacts |
| Rated voltage | Up to 48 VDC |
| Operating voltage | Up to 60 VDC |
| Contact rating | 500 mA @ 48 VDC |
| Contact resistance | < 50 m Ohm |
| Isolation to | RS-485 and Power port |
| Connection | Detachable screw terminal |
| Connector size | 0.2 – 2.5 mm² (AWG 24 – 13) |
| Shielded cable | Not required |
| Interface specifications, RS-422/485 | |
| Electrical specification | EIA RS-485, 2-wire or 4-wire twisted pair |
| Data rate | 300 bit/s – 1.5 Mbit/s |
| Data format | 9 – 12 bits |
| Protocol | Start-bit followed by 8-11 bits |
| Retiming | Yes |
| Turning time |
One tbit tbit = 1 / Baud rate (Baud rate in bit/s) |
| Transmission range | < 1200 m, depending on data rate and cable type (EIA RS-485) |
| Settings | 120 Ohm termination and failsafe biasing 680 Ohm |
| Protection | Installation Fault Tolerant (up to ±60 V) |
| Isolation to | Status and Power port |
| Connection | Detachable screw terminal |
| Connector size | 0.2 – 2.5 mm² (AWG 24 – 13) |
| Shielded cable | Not required |
