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Interface converter-PSM-ME-RS232/RS485-P-2744416

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Interface converter, for converting RS-232 (V.24) to RS-422 (V.11) and RS-485, with electrical isolation, 2

channels, rail-mountable

Product Features

High-quality 3-way isolation between power supply, RS-232, and RS-422/RS-485 for safe decoupling of potentials with 2 kV

Integrated surge protection with transient discharge to the DIN rail

 

Key commercial data

Packing unit 1 PCE

Custom tariff number 85176200

Country of origin GERMANY

Technical data

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Interface converter-PSM-ME-RS232/RS485-P-2744416

Depth 118.6 mm

Serial interface

Interface 1 V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1

Connection method D-SUB-9 male connector

Transmission length 15 m (twisted pair)

Conductor cross section stranded min. 0.2 mm²

Conductor cross section stranded max. 2.5 mm²

Conductor cross section AWG/kcmil min. 24

Conductor cross section AWG/kcmil max 13

Termination resistor 390 Ω (Can be connected)

Conductor cross section stranded min. 0.2 mm²

Conductor cross section stranded max. 2.5 mm²

Conductor cross section AWG/kcmil min. 24

Conductor cross section AWG/kcmil max 13

Serial transmission speed 115.2 kbps

Interface 3 RS-485 interface in acc. with EIA/TIA-485, DIN 66259-1

Connection method Pluggable screw connection

Data direction switching Automatic control or via RTS/CTS

Transmission length 1200 m (twisted pair)

Conductor cross section AWG/kcmil min. 24

Serial transmission speed 115.2 kbps

Power supply

Nominal supply voltage 24 V AC/DC ±20 %

Typical current consumption 85 mA (24 V DC)

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Interface converter-PSM-ME-RS232/RS485-P-2744416

Transmission channels 2 (1/1), RxD, TxD, full duplex

Bit delay ≤ 3 µs

Bit distortion ≤ 5 %

Ambient temperature (operation) 0 °C ... 55 °C

Ambient temperature (storage/transport) -40 °C ... 85 °C

Electromagnetic compatibility Conformance with EMC Directive 2004/108/EC

Noise emission EN 50 081-1

Noise immunity EN 61000-6-2:2005

Degree of protection IP20

Net weight 120 g

Housing material PA

Color green

MTBF 923 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5

days a week, 8 hours a day))

MTBF 179 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle

ETIM 2.0 EC000698

ETIM 3.0 EC000698

ETIM 4.0 EC000698

ETIM 5.0 EC000698

UNSPSC 11 39121008

UNSPSC 12.01 39121008

UNSPSC 13.2 43201553

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Interface converter-PSM-ME-RS232/RS485-P-2744416

UNSPSC 6.01 30211506

UNSPSC 7.0901 39121008

eCl@ss 8.0 27242208

UL Recognized / cUL Recognized / GOST / DNV / cULus Recognized

Ex Approvals

cUL Recognized / UL Listed / cUL Listed / cULus Listed

Approvals submitted

Approval details

UL Recognized

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Interface converter-PSM-ME-RS232/RS485-P-2744416

Components of electronic housing-ME-SAS-2853899

Shield connection clamp for printed circuit terminal block

Data cable-PSM-KA 9 SUB 25/BB/2METER-2761059

RS-232 cable, 9-pos. D-SUB socket 25-pos on D-SUB socket

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Interface converter-PSM-ME-RS232/RS485-P-2744416

Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-

component grip, with non-slip grip

Termination resistor-PSI-TERMINATOR-PB-2313944

Active termination resistor with redundant voltage supply for PROFIBUS and RS-485 bus systems. Compact design.

Electrical isolation between supply and data interface. Bus termination can be switched. Integrated programming

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Interface converter-PSM-ME-RS232/RS485-P-2744416