Modicon M251 Plc Page 25 Communication bus

25 References Modicon M251 logic controllers Communication via modem and router SR2MOD01 SR2MOD03 Ewon Cosy 141 TSXCUSB232 Modems Designation b Composition Reference Weight kg/ lb PSTN modem b SIXNET VT-MODEM-5-WW type b Supplied with a telephone cable (2 m/6.562 ft long) b Supply voltage: 1224 V c SR2MOD01 0.265 0.584 GSM modem b Quad band type 900/1800 MHz, 850/1900 MHz b Supplied with: v a power supply cable (1.5 m/4.921 ft long) v a magnetic GSM 4-band aerial SMA-M with 2.5 m (8.202 ft) long cable b Mounted on 5 panel or rail b Supply voltage: 1224 V c SR2MOD03 0.335 0.739 Connection components for modem link Designation b For use b Composition Reference Weight kg/ lb Connecting cables b Between modem and M221, M221 Book, M241 and M251 logic controllers b Equipped with an RJ 45 connector and a 9-way male SUB-D connector, 3 m (9.843 ft) long Cable type: 4-wire: RX, TX, RTS, CTS TCSMCN3M4M3S2 0.150 0.331 b Between Modem and PC b Equipped with 2 x 9-way male SUB-D connectors, 1.8 m (5.906 ft) long SR1CBL03 0.110 0.243 USB-RS232 converter b For PC not equipped with a 9-way SUB-D connector b Equipped with a USB connector and a 9-way SUB-D connector, cable length: 0.4 m ( 1.31 ft ) TSXCUSB232 0.145 0.320 Router Designation b Composition Reference Ewon Cosy 141 ( partner offer) b VPN internet b 4 x Ethernet LAN 10/100 MB switch, 1 x Ethernet WAN 10/100 MB, 1 x RS 232/485 9-way SUB-D b Supply voltage: 1224 V c b Mounted on rail 5 Visit our partner's website http://www.ewon.biz/en/ home.html Connection components for router link For connecting the router and logic controller, use Ethernet cables type 490NTW pppp and TCSEC pppp , please consult the Connexium offer on our website www.schneider-electric.com Programming software Designation Compatibility with logic controllers Reference SoMachine Basic M221 and M221 Book Please consult our website: www.schneider-electric.com SoMachine M241 and M251 Please consult our website: www.schneider-electric.com 2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10

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