8000 Zone2.pdf

Module carriers8712-CA-NScontinuedExternal Power12VBussed FieldPowerBIMNSMI/OI/OI/OI/OMainPSURedundant.PSU1234LAN AF.T. F.T. F.T. F.T.LAN AEarth/ground barterminal (x2)LAN cable-shieldterminalField wiringcable-shield terminalsRailbusConnectorLAN INTERFACEPOWER SUPPLY CONNECTIONSExternal PowerBussed Field Power959561611 2 3 4 5 6 1 2 3 4 5 6 7 8Terminal External Power Bussed FieldPowerLAN connectionsRS485 interface (x2)9-way (female)terminals1 Test Point 1 I/O Modules 1 & 22 0 V –ve (or Neutral)Shield/protective ground Pin 1RxD /TxD + Pin 3DGND (0V) Pin 5VP (0V) Pin 6RxD /TxD - Pin 8The LAN has duplicate connections wired in parallel - pin 1 to pin 1,pin 2 to pin 2, etc.3 +12 V I/O Modules 1 & 24 +12 V +ve (or Live)5 0 V I/O Modules 3 & 46 Test Point 2 +ve (or Live)7 Not applicable I/O Modules 3 & 48 Not applicable –ve (or Neutral)Pins for power supplies are provided in pairs. This enables one pin to beused for the supply input and the second to loop to anotherconnector, when required.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