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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2708339
Weight
0.236 kg
This product is Not Cancellable/Not Returnable
Series PSI-MOS-RS

PSI-MOS-RS485W2/FO 850 E - FO converters

FO converter with integrated optical diagnostics, alarm contact, for RS-485 2-wire bus systems (SUCONET K, Modbus ...) up to 500 kbps, NRZ coding, terminal device with one FO interface (BFOC), 850 nm, for PCF/fiberglass cable (multimode)

  • Can be combined with the PSI copper repeater in a modular way using DIN rail connectors
  • Supply voltage and data signals routed through the DIN rail connectors
  • Connections can be plugged in via a COMBICON screw terminal block
  • Automatic data rate detection or fixed data rate setting via DIP switches
  • High-quality electrical isolation between all interfaces (RS-485 // fiber optic ports // power supply // DIN rail connector)
  • Redundant power supply possible by means of optional system power supply unit
  • Approved for use in zone 2
  • Intrinsically safe fiber optic interface (Ex op is) for direct connection to devices in zone 1
  • Integrated optical diagnostics for continuous monitoring of FO paths
  • Floating switch contact for advance warning of critical FO paths
  • Suitable for data rates up to 500 kbps
  • Bit retiming for any cascading depth
  • Shipbuilding approval in accordance with DNV GL
Technical Specifications

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area
CCCex noteUse in potentially explosive areas is not permitted in China.

Product properties

MTTF957 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
MTTF426 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
MTTF176 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
MTBF272 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
MTBF44 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))

Electrical properties

Electrical isolationVCC // RS-485
Maximum power dissipation for nominal condition2.88 W
Test voltage data interface/power supply1.5 kVrms (50 Hz, 1 min.)

Supply

Supply Voltage Range18 V DC ... 30 V DC (via pluggable COMBICON screw terminal block)
Nominal Supply Voltage24 V DC (in acc. with UL)
Typical current consumption120 mA (24 V DC)
Max. current consumption130 mA
Max. current consumption≤ 2 A (For operation in a joining station, via the DIN rail connector)

Switching

Output nameRelay output
Output descriptionAlarm output
Number of Outputs1
Maximum Switching Voltage60 V DC (Resistive Load, General Load)
Maximum Switching Voltage30 V AC (Resistive load)
Maximum Switching Voltage42 V AC (peak, resistive load)
Limiting Continuous Current0.46 A

Supply

Connection MethodCOMBICON plug-in screw terminal block
Stripping length7.00 mm
Tightening torque0.56 Nm ... 0.79 Nm

Interfaces

Bit distortion, input± 35 % (permitted)
Bit distortion, output< 6.25 %
Bit delay≤ 1 bit
SignalModbus
SignalS-BUS
SignalSuconet K
SignalJ-BUS
SignalDATA HIGHWAY

Data: optical FO

No. of channels1
Transmit capacity, minimum-4 dBm (200/230 µm)
Transmit capacity, minimum-17.6 dBm (50/125 µm)
Transmit capacity, minimum-14 dBm (62,5/125 µm)
Transmission length incl. 3 dB system reserve2800 m (F-K 200/230 8 dB/km with quick mounting connector)
Transmission length incl. 3 dB system reserve4200 m (with F-G 50/125 2.5 dB/km)
Transmission length incl. 3 dB system reserve3300 m (with F-G 62,5/125 3.0 dB/km)
Transmission protocolProtocol-transparent to the RS-485 interface
Connection MethodB-FOC (ST®)
Wavelength850 nm
Minimum receiver sensitivity-32.5 dBm (50/125 µm)
Minimum receiver sensitivity-32.5 dBm (62,5/125 µm)
Minimum receiver sensitivity-32.1 dBm (200/230 µm)
Maximum receiver sensitivity-3 dBm (200/230 µm)
Transmission mediumPCF fiber
Transmission mediumMulti-mode fiberglass

Data: RS-485 interface, 2-wire

Serial transmission speed4.8/ 9.6/ 19.2/ 38.4/ 57.6/ 75/ 93.75/ 115.2/ 136/ 187.5/ 375/ 500 kbps
Connection MethodPluggable screw connection
Transmission length≤ 1200 m (depending on the data rate, with shielded, twisted data cable)
Termination resistor390 Ω (Can be connected)
Termination resistor220 Ω
Termination resistor390 Ω
Single conductor/terminal point, rigid0.2 mm² ... 2.5 mm²
Single-wire/terminal point, flexible0.2 mm² ... 2.5 mm²
Max. AWG conductor cross section, flexible14
Min. AWG conductor cross section, flexible24
Single-wire/terminal point, rigid AWG max.14
Single-wire/terminal point, rigid AWG min.24
Transmission mediumCopper
File format/codingUART (11/10 bit switchable; NRZ), slip-tolerant
Data direction switchingAutomatic control

Dimensions

Width35 mm
Height99 mm
Depth105 mm

Material specifications

Color (Housing)gray (RAL 7042)
Material (Housing)PA 6.6-FR

FO cable

Fiber types200/230 µm
Fiber types50/125 µm
Fiber types62.5/125 µm
Fiber typesPCF fiber
Fiber typesFiberglass

Ambient conditions

Degree of ProtectionIP20
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)
Altitude≤ 2000 m (Hazardous locations)
Permissible humidity (operation)30 % ... 95 % (non-condensing)

CE

CertificateCE-compliant

ATEX

Identification II 3 G Ex ec IIC T4 Gc
CertificateUL 21 ATEX 2550X
NotePlease 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
CertificatePTB 06 ATEX 2042 U
NotePlease follow the special installation instructions in the documentation!

IECEx

IdentificationEx ec IIC T4 Gc
CertificateIECEx ULD 21.00013X

UL, USA/Canada

IdentificationClass I, Zone 2, AEx ec IIC T4 Gc
IdentificationEx ec IIC T4 Gc X
IdentificationClass I, Div. 2, Groups A, B, C, D

KC approval for South Korea

CertificateKCC-REI-PCK-FOCVT2708339

Corrosive gas test

IdentificationISA-S71.04-1985 G3 Harsh Group A

Shipbuilding

IdentificationDNV GL

DNV GL data

TemperatureB
HumidityA
VibrationA
EMCB
EnclosureRequired protection according to the Rules shall be provided upon installation on board

EMC data

Noise immunityEN 61000-6-2:2005
Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU
Noise emissionEN 55011

Electrostatic discharge

Standards/regulationsEN 61000-4-2
Contact discharge± 6 kV
Discharge in air± 8 kV
CommentsCriterion B

Electromagnetic HF field

Standards/regulationsEN 61000-4-3
Field intensity10 V/m
CommentsCriterion A

Fast transients (burst)

Standards/regulationsEN 61000-4-4
Input± 2 kV
Signal± 2 kV
CommentsCriterion B

Surge current load (surge)

Standards/regulationsEN 61000-4-5
Input± 0.5 kV
Signal± 1 kV
CommentsCriterion B

Conducted interference

Standards/regulationsEN 61000-4-6
CommentsCriterion A
Voltage10 V

Emitted interference

Standards/regulationsEN 55011
CommentsClass A, industrial applications

Criteria

Criterion ANormal operating behavior within the specified limits.
Criterion BTemporary impairment to operational behavior that is corrected by the device itself.

Standards and Regulations

Free from substances that could impair the application of coatingin accordance with VW-AUDI-Seat central standard P-VW 3.10.7 57 65 0

Mounting

Mounting TypeDIN rail mounting
Accessories

Why Proax for Phoenix Contact PSI-MOS-RS485W2/FO 850 E?

Proax is an authorized distributor of Phoenix Contact PSI-MOS-RS485W2/FO 850 E and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Alternate NamesPSIMOSRS485W2FO850E
Pack Size1
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