FR-A701 INSTRUCTION MANUAL (Applied) - Automation Systems ...

Communication operation and setting(2) PU connector communication system configuration and wiring• System configurationFR-DU07OperationpanelconnectorFR-ADP(option)RJ-45 connector 2)InverterPUconnectorRS-485interface/terminalsRJ-45 connector 2)10BASE-T cable 1)• Connection with RS-485 computerComputerStation 0InverterPUconnector10BASE-T cable 1)RS-232CcableRJ-45connector 2)ComputerRS-232CconnectorMaximum15mRS-232C-RS-485converterStation 0InverterPUconnectorRJ-45connector2)10BASE-T cable 1)Computer Side TerminalsSignal nameRDARDBSDASDBRSARSBCSACSBSGFGDescriptionReceive dataReceive dataSend dataSend dataRequest to sendRequest to sendClear to sendClear to sendSignal groundFrame groundInverterCable connection and signal direction PU connector10BASE-T cableRS-485 terminalSDASDBRDARDB*0.2mm 2 or moreSG* Make connections in accordance with the manual of the computer used. Fully check the terminal numbers of the computer sincethey change with the model.REMARKS⋅ Refer to the following when fabricating the cable on the user side.Commercially available product examples (as of February, 2008)Product Type Maker1) 10BASE-T cable SGLPEV-T 0.5mm × 4P * Mitsubishi Cable Industries, Ltd.2) RJ-45 connector 5-554720-3 Tyco Electronics Corporation* Do not use pins No. 2, 8 of the 10- BASE-T cable.CAUTIONWhen performing RS-485 communication with multiple inverters, use the RS-485 terminals. (Refer to page 300)298