Official Distributor
SKU
MPN
2708397
Weight
0.275 kg
This product is Not Cancellable/Not Returnable
Series PSI-MOS-RS
PSI-MOS-RS422/FO 850 T - FO converters
FO converter with integrated optical diagnostics, alarm contact, for RS-422/RS-485 4-wire/INTERBUS up to 2 Mbps, T-coupler with two FO interfaces (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
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 | 746 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
MTTF | 309 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) |
MTTF | 128 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) |
MTBF | 178 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
MTBF | 26 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 | 2 |
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 10 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 |
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
Why Proax for Phoenix Contact PSI-MOS-RS422/FO 850 T?
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Additional Information
Alternate Names | PSIMOSRS422FO850T |
Pack Size | 1 |
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