DESIGNER’S HANDBOOK 4189350049C EN Page 4 of 206
4.7.5 Step 5 –Finish –XDi without NX2 module ........................................................................40
4.7.6 Step 5 –NMEA setup –XDi with NX2 module...................................................................40
4.7.7 NMEA auto scan and input selection.................................................................................41
4.7.8 NMEA auto setup example ................................................................................................41
4.7.9 Change NMEA setup ..........................................................................................................46
4.7.10 Skipping the wizard ........................................................................................................46
4.8 Automated XDi setup via CAN...................................................................................................47
5 Detailed product description...........................................................................................................48
5.1 XDi CAN bus...............................................................................................................................48
5.1.1 Detailed XDi-net/CANopen description.............................................................................48
5.1.2 XDi-net for easy integration...............................................................................................48
5.1.3 CAN NodeID .......................................................................................................................48
5.2 Overall CAN bus parameter settings.........................................................................................50
5.2.1 Important XDi-net restrictions:..........................................................................................50
5.2.2 The CAN bus mode.............................................................................................................51
5.2.3 CAN bus changes via menu................................................................................................51
5.3 Error indication .........................................................................................................................52
5.4 XL, BW, BRW-2 and TRI-2 with sCAN ........................................................................................54
5.5 Extension modules....................................................................................................................54
5.6 AX1 analogue extension module ..............................................................................................55
5.6.1 Reference voltage for potentiometer applications ...........................................................55
5.6.2 Analogue input types.........................................................................................................55
5.6.3 Analogue scaling ................................................................................................................56
5.6.4 Analogue multi-point linearisation....................................................................................57
5.6.5 AX1 input circuit - principle diagram .................................................................................59
5.6.6 Input protection.................................................................................................................59
5.6.7 Common mode rejection...................................................................................................60
5.6.8 Connecting to the AX1 module..........................................................................................64
5.6.9 Configuration of the AX1 module......................................................................................65
5.6.10 Share analogue data via CAN .........................................................................................78
5.7 DX1 digital extension module ...................................................................................................79
5.7.1 DX1 input circuit - principle diagram .................................................................................79
5.7.2 Connecting to the DX1 module..........................................................................................79
5.7.3 Digital inputs configuration ...............................................................................................80