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Phoenix Contact 2744429
AllIndustrial communication & NetworkingIndustrial communicationExtenders and repeaters
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSM-ME-RS485/RS485-P
Weight
0.199 kg
Series PSM-ME-RS

PSM-ME-RS485/RS485-P - Repeater

Repeater, for potential separation and range increase in RS-485 2-wire bus systems, 3-way isolation, rail-mountable

  • Mounting on standard EN DIN rails
  • Transmission speeds of up to 1.5 Mbps
  • High-quality 3-way isolation between all interfaces
  • Space-saving slim 22.5 mm device
  • Integrated, connectable termination resistors
  • All connections can be plugged in using a COMBICON screw terminal block
  • Shipbuilding approval in accordance with DNV GL
Technical Specifications

Note

Utilization restrictionEMC: class A product, see manufacturer's declaration in the download area
Utilization restrictionUse in potentially explosive areas is not permitted in China.

Dimensions

CaptionSlim design
Width22.5 mm
Height99 mm
Depth114.5 mm

Ambient conditions

Ambient Temperature (Operation)-40 °C ... 70 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C
Permissible humidity (operation)10 % ... 95 % (non-condensing)
Altitude≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation)
Degree of ProtectionIP20
Noise immunityEN 61000-6-2:2005

General

Transmission channels2 (1/1), TD, RD, half duplex
Bit delay< 200 ns
Bit distortion< 1.5 %
Bit distortion, inputmax. ± 35 %
Bit distortion, output< 3.6 %
Electrical isolationVCC // RS-485 (A) // RS-485 (B)
Test voltage data interfaces1.5 kV AC
Test voltage data interface/power supply1.5 kV AC
Test voltage data interface/power supply1.5 kVrms (50 Hz, 1 min.)
Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU
Noise emissionEN 61000-6-4
Mounting TypeDIN rail mounting
Net weight188.8 g
Housing MaterialPA 6.6-FR
Colorgreen
MTTF1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
MTTF796 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
MTTF334 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
Degree of pollution2

Power supply

Nominal Supply Voltage24 V AC/DC
Supply Voltage Range18 V AC/DC ... 30 V AC/DC (via pluggable COMBICON screw terminal block)
Max. current consumption100 mA
Typical current consumption90 mA (24 V DC)
Conductor cross section flexible max.2.50 mm²
Conductor cross section flexible min.0.20 mm²
Conductor cross section solid max.2.50 mm²
Conductor cross section solid min.0.20 mm²
Max. AWG conductor cross section, flexible12
Min. AWG conductor cross section, flexible24
Conductor cross section AWG max.12
Conductor cross section AWG min.24

Interfaces

Interface 1RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire
Operating modeSemi-duplex
Connection MethodPluggable screw connection
File format/codingUART (11/10 bit switchable; NRZ)
Data direction switchingAutomatic control, min. station response time 1 bits
Transmission medium2-wire twisted pair, shielded
Transmission length≤ 1200 m (depends on transmission speed, bus system and cable type)
Cascadability9 (4,8 ... 93,75 kbps)
Cascadability8 (115.2 kbps)
Cascadability7 (136 kbps)
Cascadability6 (187.5 kbps)
Cascadability5 (375 ... 1500 kbps)
Termination resistor390 Ω
Termination resistor180 Ω
Termination resistor390 Ω (Can be connected)
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12
Protocols Supportedtransparent protocol
Serial transmission speed1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps
Interface 2RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire
Operating modeSemi-duplex
File format/codingUART (11/10 bit switchable; NRZ)
Data direction switchingAutomatic control, min. station response time 1 bits
Transmission medium2-wire twisted pair, shielded
Transmission length≤ 1200 m (depends on transmission speed, bus system and cable type)
Cascadability9 (4,8 ... 93,75 kbps)
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12
Protocols Supportedtransparent protocol
Serial transmission speed1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps

Conformance/approvals

DesignationCE
CertificateCE-compliant
DesignationEAC
IdentificationEAC
DesignationATEX
Identification??? II 3 G Ex nA IIC T4 Gc
CertificateIBExU16ATEXB004 X
Additional textPlease follow the special installation instructions in the documentation!
DesignationIECEx
IdentificationEx nA IIC T4 Gc
CertificateIECEx IBE 15.0034X
DesignationUL, USA / Canada
Identification508 Recognized
IdentificationClass I, Div. 2, Groups A, B, C, D
IdentificationClass I, Zone 2, AEx nA IIC T4
IdentificationClass I, Zone 2, Ex nA IIC T4 Gc X
DesignationKC approval for South Korea
CertificateKCC-REI-PCK-FL2744429
DesignationCorrosive gas test
IdentificationISA-S71.04-1985 G3 Harsh Group A
DesignationShipbuilding
IdentificationDNV GL
TemperatureB
HumidityA
VibrationA
EMCB
EnclosureRequired protection according to the Rules shall be provided upon installation on board

Standards and Regulations

Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU
Type of testFree fall in acc. with IEC 60068-2-32
Test result1 m
Type of testVibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6
Test result5g, 10...150 Hz, 2.5 h, in XYZ direction
Type of testShock in acc. with EN 60068-2-27/IEC 60068-2-27
Test result25g, 11 ms period, half-sine shock pulse
Noise emissionEN 61000-6-4
Noise immunityEN 61000-6-2:2005
Standards/regulationsEN 61000-4-2
Contact discharge± 6 kV (Test Level 3)
Indirect discharge± 6 kV (Test Level 3)
Standards/regulationsEN 61000-4-3
Frequency Range26 MHz ... 3 GHz (Test Level 3)
Standards/regulationsEN 61000-4-4
CommentsCriterion B
Standards/regulationsEN 61000-4-5
Signal± 1 kV (Data line, asymmetrical)
Standards/regulationsEN 55011
Standards/regulationsEN 61000-4-6
Frequency Range0.15 MHz ... 80 MHz

Environmental Product Compliance

REACh SVHCLead 7439-92-1
China RoHSEnvironmentally Friendly Use Period = 50 years
China RoHSFor details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
Accessories
  • Phoenix Contact2853899
    2853899
    2853899 - Shield connection clamp for terminal points starting from 2.5 mm2
  • Phoenix Contact1204517
    1204517
    Screwdriver - SZF 1-0,6X3,5
  • Phoenix Contact2702636
    2702636
    Termination resistor - PSI-TERMINATOR-PB-TBUS

Why Proax for Phoenix Contact 2744429?

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Additional Information

Pack Size1
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