CANopen high-level protocol for CAN-bus H. Boterenbrood NIKHEF, Amsterdam March 20, 2000 Contents 1 INTRODUCTION ......... 2 2 CAL........... 2 3 CANOPEN .......... 3 3.1 CANOPEN OBJECT DICTIONARY .... 3 3.2 CANOPEN COMMUNICATION......5 3.3 CANOPEN PREDEFINED CONNECTION SET...7 3