2708041 PHOENIX | Alldatasheet

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https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 1 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Repeater, for potential isolation and increasing the range in RS-485 2-wire LON bus systems, 3-way isolation, rail-mountable Your advantages Integrated surge protection with transient discharge to the DIN rail Space-saving slim 22.5 mm device High-quality 3-way isolation between all interfaces Integrated, connectable termination resistors All connections can be plugged in using a COMBICON screw terminal block Key Commercial Data Packing unit 1 pc GTIN GTIN 4017918907570 Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Caption Slim design Width 22.5 mm Height 99 mm Depth 114.5 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)

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 2 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Technical data Ambient conditions Altitude 5000 m (For restrictions see manufacturer's declaration) Degree of protection IP20 Noise immunity EN 61000-6-2:2005 General Transmission channels 2 (1/1), RxD, TxD, full duplex Bit distortion < 1.5 % (applies to device: Distortions caused by system-specific cables are not accounted for) Electrical isolation VCC // RS-485 (A) // RS-485 (B) Test voltage data interfaces 2 kV AC Test voltage data interface/power supply 2 kV AC 2 kV Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU Noise emission EN 50 081-1 Net weight 188.8 g Housing material PA Color green MTTF 1808 Years (SN 29500 standard, temperature 25 °C, operating cycle 21 % (5 days a week, 8 hours a day))

796 Years (SN 29500 standard, temperature 40 °C, operating cycle

34.25 % (5 days a week, 12 hours a day))

334 Years (SN 29500 standard, temperature 40 °C, operating cycle 100

% (7 days a week, 24 hours a day)) Degree of pollution 2 Conformance CE-compliant ATEX  II 3 G Ex nA IIC T4 Gc (Please follow the special installation instructions in the documentation!) IECEx Ex nA IIC T4 Gc UL, USA/Canada 508 recognized Class I, Div. 2, Groups A, B, C, D Class I, Zone 2, AEx nA IIC T4 Class I, Zone 2, Ex nA IIC T4 Gc X Power supply Nominal supply voltage 24 V AC/DC ±20 % Max. current consumption 100 mA Typical current consumption 90 mA (24 V DC) Serial interface Interface 1 RS-485 interface in acc. with EIA/TIA-485, DIN 66259-4 Operating mode Semi-duplex Connection method Pluggable screw connection File format/coding Manchester, slip-tolerant Data direction switching Automatic control

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 3 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Technical data Serial interface Transmission medium 2-wire twisted pair, shielded Transmission length ≤ 1200 m (depends on transmission speed, bus system and cable type) Termination resistor 120 Ω 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. 14 Serial transmission speed 39.1/ 78.1/ 500/ 625/ 1000/ 1250/ 2000 kbps Interface 2 RS-485 interface in acc. with EIA/TIA-485, DIN 66259-4 Operating mode Semi-duplex Connection method Pluggable screw connection File format/coding Manchester, slip-tolerant Data direction switching Automatic control Transmission medium 2-wire twisted pair, shielded Transmission length ≤ 1200 m (depends on transmission speed, bus system and cable type) Termination resistor 120 Ω 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. 14 Serial transmission speed 39.1/ 78.1/ 500/ 625/ 1000/ 1250/ 2000 kbps Standards and Regulations Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU Noise emission EN 50 081-1 Noise immunity EN 61000-6-2:2005 Connection in acc. with standard CUL Standards/regulations EN 61000-4-2 Contact discharge ± 6 kV (Test Level 3) Standards/regulations EN 61000-4-3 Frequency range 80 MHz ... 3 GHz (Test Level 3) Standards/regulations EN 61000-4-4 Comments Criterion B Standards/regulations EN 61000-4-5 Signal ± 2 kV Standards/regulations EN 55011 EN 61000-4-6 Frequency range 0.15 MHz ... 80 MHz Conformance CE-compliant ATEX  II 3 G Ex nA IIC T4 Gc IECEx Ex nA IIC T4 Gc

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 4 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Technical data Standards and Regulations UL, USA/Canada 508 recognized Class I, Div. 2, Groups A, B, C, D Class I, Zone 2, AEx nA IIC T4 Class I, Zone 2, Ex nA IIC T4 Gc X Noxious gas test ISA-S71.04-1985 G3 Harsh Group A Environmental Product Compliance REACh SVHC Lead 7439-92-1 China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” Drawings Application drawing ≤ 5m ≤ 1200m Cable lengths according to the RS-485 standard Dimensional drawing 112 118,6 22,5 PSM-ME-RS232/RS485-POrd.-No.: 2744416 D(A) D(B) T(A) T(B) GND RS232 RS485 Slim design

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 5 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Schematic diagram D(B) D(A) T(A) T(B) D(A) D(B) T(A) T(B) B A TD RD VCC RS485 Rs485 Removal Schematic diagram ON OFF ON OFF Terminate Port B Terminate Port A ON DIP switches Application drawing =□Switch□on□bus□terminating□resistor Linear□structure Max.□of□30□devicesMax.□of□30□devices Line structure

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 6 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Application drawing 5 m 5 m 2 m 2 m 2 m 60 m 60 m 30 m 1000 m 1000 m Cable lengths Circuit diagram Approvals Approvals

https://www.phoenixcontact.com/pi/products/2708041 10/16/2018 Page 7 / 7 Repeater - PSM-ME-REP LON485-P - 2708041 Approvals Approvals UL Recognized / cUL Recognized / EAC / cULus Recognized Ex Approvals UL Listed / cUL Listed / cUL Recognized / UL Listed / IECEx / ATEX / cULus Listed Approval details UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 EAC RU *- DE.A*30.B.01735 cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm Phoenix Contact 2018 © - all rights reserved http://www.phoenixcontact.com PHOENIX CONTACT GmbH & Co. KG Flachsmarktstr. 8

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Tel. +49 5235 300 Fax +49 5235 3 41200 http://www.phoenixcontact.com