© 2006 Swagelok Company. Swagelok confidential. For internal use only. IS CAN Bus – CiA WD 103 Update Low Cost, Intrinsically Safe Transducer Bus Enabling NeSSI Gen II Rick Ales Swagelok Company CPAC Fall 2006
© 2006 Swagelok Company. Swagelok confidential. For internal use only. Communications Model
© 2006 Swagelok Company. Swagelok confidential. For internal use only. IS and the Ignition Curve
© 2006 Swagelok Company. Swagelok confidential. For internal use only. IS CAN Major Parameters The CAN physical layerISO ,2 & CiA301 Co-cabled 10m maxSingle power source only 3.3V Driver1/3 the Power Power bus specification P+F RSD2-PSD-EX4.43 M12 or M8 Connectors5-circuit Entity Parameters VOC ( V)ISC (A)GroupsCO (uF)LO (uH) A,B Vdc1.0 AC,D2.440 E,F,G6.480
© 2006 Swagelok Company. Swagelok confidential. For internal use only. IS CAN Physical Layer Topology
© 2006 Swagelok Company. Swagelok confidential. For internal use only. CiA WD103 Organization Bill Seitz IXXAT Co. Chairman Reiner ZitzmannCAN in AutomationSecretary Swagelok ABB Siemens Texas Instruments Pepperl + Fuchs Turck Parker Hannifin Circor
© 2006 Swagelok Company. Swagelok confidential. For internal use only. CANopen Device Model
© 2006 Swagelok Company. Swagelok confidential. For internal use only. SP-76 NeSSI Bus Users Layer IS CANopen IS I 2 C SP-76 Users Layer
© 2006 Swagelok Company. Swagelok confidential. For internal use only. Discussion?