
2708355
SKU
PHX2708355
MPN
PSI-MOS-RS422/FO 850 E
Weight
0.254 kg
Series PSI-MOS-RS
PSI-MOS-RS422/FO 850 E - FO converters
FO converter with integrated optical diagnostics, alarm contact, for RS-422/RS-485 4-wire/INTERBUS up to 2 Mbps, terminal device with one FO interface (BFOC), 850 nm, for PCF/fiberglass cable (multimode)
- Supply voltage routed through via DIN rail connectors
- Connections can be plugged in via a COMBICON screw terminal block
- Redundant power supply possible by means of optional system power supply unit
- High-quality electrical isolation between all interfaces (INTERBUS // FO ports // supply // DIN rail connector)
- Approved for use in zone 2
- Floating switch contact for advance warning of critical FO paths
- Integrated optical diagnostics for continuous monitoring of FO paths
- Intrinsically safe fiber optic interface (Ex op is) for direct connection to devices in zone 1
- Automatic data rate detection for all data rates up to 2 Mbps
- Shipbuilding approval in accordance with DNV GL
Technical Specifications
Utilization restriction
| EMC note | EMC: class A product, see manufacturer's declaration in the download area | 
| CCCex note | Use in potentially explosive areas is not permitted in China. | 
Product properties
| MTTF | 1024 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) | 
| MTTF | 442 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) | 
| MTTF | 183 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | 
| MTBF | 320 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) | 
| MTBF | 48 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) | 
Electrical properties
| Electrical isolation | VCC // RS-422 | 
| Maximum power dissipation for nominal condition | 2.88 W | 
| Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) | 
Supply
| Supply Voltage Range | 18 V DC ... 30 V DC | 
| Nominal Supply Voltage | 24 V DC (in acc. with UL) | 
| Typical current consumption | 120 mA (24 V DC) | 
| Max. current consumption | 130 mA | 
| Max. current consumption | ≤ 2 A (For operation in a joining station, via the DIN rail connector) | 
Switching
| Output name | Relay output | 
| Output description | Alarm output | 
| Number of Outputs | 1 | 
| Maximum Switching Voltage | 60 V DC | 
| Maximum Switching Voltage | 42 V AC | 
| Limiting Continuous Current | 0.46 A | 
Supply
| Connection Method | COMBICON plug-in screw terminal block | 
| Tightening torque | 0.56 Nm ... 0.79 Nm | 
Interfaces
| Bit distortion, input | ± 35 % (permitted) | 
| Bit distortion, output | < 6.25 % | 
| Signal | INTERBUS | 
| Transmission channels | 2 (1/1) RD, TD, full duplex | 
Data: optical FO
| No. of channels | 1 | 
| Transmit capacity, minimum | -4.6 dBm (200/230 µm) | 
| Transmit capacity, minimum | -17.6 dBm (50/125 µm) | 
| Transmit capacity, minimum | -13.6 dBm (62,5/125 µm) | 
| Transmission length incl. 3 dB system reserve | 2800 m (F-K 200/230 8 dB/km with quick mounting connector) | 
| Transmission length incl. 3 dB system reserve | 4200 m (with F-G 50/125 2.5 dB/km) | 
| Transmission length incl. 3 dB system reserve | 4800 m (with F-G 62,5/125 3.0 dB/km) | 
| Transmission protocol | Transparent to protocol for RS-422 interface | 
| Connection Method | B-FOC (ST®) | 
| Wavelength | 850 nm | 
| Minimum receiver sensitivity | -33.2 dBm | 
| Transmission medium | PCF fiber | 
| Transmission medium | Multi-mode fiberglass | 
Data: RS-422 interface in acc. with ITU-T V.11, EIA/TIA-422, DIN 66348-1
| Serial transmission speed | ≤ 2 Mbps | 
| Connection Method | Pluggable screw connection | 
| Transmission length | ≤ 1000 m (depending on the data rate, with shielded, twisted data cable) | 
| Termination resistor | 220 Ω | 
| Termination resistor | 100 Ω | 
| Termination resistor | 220 Ω | 
| Single conductor/terminal point, rigid | 0.2 mm² ... 2.5 mm² | 
| Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² | 
| Max. AWG conductor cross section, flexible | 14 | 
| Min. AWG conductor cross section, flexible | 24 | 
| Single-wire/terminal point, rigid AWG max. | 14 | 
| Single-wire/terminal point, rigid AWG min. | 24 | 
| Transmission medium | Copper | 
| File format/coding | UART (11 Bit, NRZ) | 
Dimensions
| Width | 35 mm | 
| Height | 99 mm | 
| Depth | 103 mm | 
Material specifications
| Color (Housing) | green (RAL 6021) | 
| Material (Housing) | PA 6.6-FR | 
FO cable
| Fiber types | 200/230 µm | 
| Fiber types | 50/125 µm | 
| Fiber types | 62.5/125 µm | 
| Fiber types | PCF fiber | 
| Fiber types | Fiberglass | 
Ambient conditions
| Degree of Protection | IP20 | 
| Ambient Temperature (Operation) | -20 °C ... 60 °C | 
| Ambient temperature (storage/transport) | -40 °C ... 85 °C | 
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation) | 
| Permissible humidity (operation) | 30 % ... 95 % (non-condensing) | 
CE
| Certificate | CE-compliant | 
ATEX
| Identification |  II 3 G Ex nA nC IIC T4 Gc X | 
| Note | Please follow the special installation instructions in the documentation! | 
ATEX, FO interface
| Identification |  II (2) G [Ex op is Gb] IIC | 
| Identification |  II (2) D [Ex op is Db] IIIC | 
| Certificate | PTB 06 ATEX 2042 U | 
| Note | Please follow the special installation instructions in the documentation! | 
UL, USA/Canada
| Identification | Class I, Zone 2, AEx nc IIC T5 | 
| Identification | Class I, Zone 2, Ex nC nL IIC T5 X | 
| Identification | Class I, Div. 2, Groups A, B, C, D | 
Corrosive gas test
| Identification | ISA-S71.04-1985 G3 Harsh Group A | 
Shipbuilding
| Identification | DNV GL | 
DNV GL data
| Temperature | B | 
| Humidity | A | 
| Vibration | A | 
| EMC | B | 
| Enclosure | Required protection according to the Rules shall be provided upon installation on board | 
EMC data
| Noise immunity | EN 61000-6-2:2005 | 
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU | 
| Noise emission | EN 55011 | 
Electrostatic discharge
| Standards/regulations | EN 61000-4-2 | 
| Contact discharge | ± 6 kV | 
| Discharge in air | ± 8 kV | 
| Comments | Criterion B | 
Electromagnetic HF field
| Standards/regulations | EN 61000-4-3 | 
| Field intensity | 10 V/m | 
| Comments | Criterion A | 
Fast transients (burst)
| Standards/regulations | EN 61000-4-4 | 
| Input | ± 2 kV | 
| Signal | ± 2 kV | 
| Comments | Criterion B | 
Surge current load (surge)
| Standards/regulations | EN 61000-4-5 | 
| Input | ± 0.5 kV | 
| Signal | ± 1 kV | 
| Comments | Criterion B | 
Conducted interference
| Standards/regulations | EN 61000-4-6 | 
| Comments | Criterion A | 
| Voltage | 10 V | 
Emitted interference
| Standards/regulations | EN 55011 | 
| Comments | Class A, industrial applications | 
Criteria
| Criterion A | Normal operating behavior within the specified limits. | 
| Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. | 
Mounting
| Mounting Type | DIN rail mounting | 
Accessories
 PSM-HCS-KONFTOOL/B-FOC - HCS assembly kit for B-FOC(ST) quick mounting connectors, including stripping blade, stripping pliers, aramide yarn scissors, fiber stripper, microscope, fiber cleaving tool for standard HCS and HCS GI fibers, four B-FOC(ST) connectors for standard HCS fiber, and documentation PSM-HCS-KONFTOOL/B-FOC - HCS assembly kit for B-FOC(ST) quick mounting connectors, including stripping blade, stripping pliers, aramide yarn scissors, fiber stripper, microscope, fiber cleaving tool for standard HCS and HCS GI fibers, four B-FOC(ST) connectors for standard HCS fiber, and documentation
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Additional Information
| Pack Size | 1 | 
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