8000 Zone2.pdf

Module carriersLAN INTERFACE958715-CA-BIcontinued61Modbus applicationsLAN AMode Switch positions TerminationTerminals Modbus Modbus Profibus-DPRS422 RS485RS422not terminated1 2 3OFFOFFOFFNonePin 1 FGND/Socket FGND/Socket FGND/Socketshroud shroud shroudPin 2 RxD+ RxD/TxD+ NCPin 3 TxD+ RxD/TxD+ RxD/TxD+RS422terminatedreceiver1 2 3OFFONOFF+–220WPin 4 RxD– RxD/TxD– RTS+Pin 5 GND GND GNDPin 6 V T V T V PRS422terminated &biased receiver1 2 3OFFONON+V T390W+–390W220WPin 7 RxD– RxD/TxD– RTS+Pin 8 TxD– RxD/TxD– RxD/TxD–Pin 9 NC NC NCRS485not terminated1 2 3ONOFFOFFNoneLAN BTerminals Modbus ModbusRS422RS485RS485terminated1 2 3ONONOFF+–220WPin 1 Socket shroud Socket shroud+V T390WPin 2 RxD+ RxD/TxD+Pin 3 TxD+ RxD/TxD+RS485terminated& biased1 2 3ONONON+–390W220WPin 4 RxD– RxD/TxD–Pin 5 GND GNDPin 6 V T V TPin 7 RxD– RxD/TxD–Pin 8 TxD– RxD/TxD–Pin 9 NC NCNote: Pins with assignments shown in italicsProfibus-DP applicationsare normally notconnected; they occur because of the ‘universal’ nature of the interface.LAN DIL SWITCHESOne switch block per LAN to determine termination and/or biasON = switch to right; OFF = switch to left (with normal orientation)Set operating mode with switches as follows:Mode Switch positions TerminationRS485not terminated1 2 3OFFOFFOFFNoneNote: Any required termination should be implemented in the ProfibusD-type plug.Note: Switch model may vary but switching directions remain the same.POWER SUPPLY CONNECTIONSTerminalExternal power1 2 3 4 5 6External power1 No connection2 0 V3 +12 V4 +12 V5 0 V6 No connectionPower supply pins are provided in pairs. This enables one pin to be usedfor the supply input and the second to loop to another connector, whenrequired.EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283AMERICAS Tel: +1 603 926 0090 Fax: +1 603 926 1899ASIA PACIFIC Tel: +65 487 7887 Fax: +65 487 7997E-mail: enquiry@mtl-inst.com Web site: www.mtl-inst.comJune 2004