CANbus Diagnosis Diagnosis of Hardware Failures Most CAN problems are traced back to incorrect wiring or faulty CAN devices. Potential errors include the following: Missing or incorrectly dimensioned
Diagnosis in the User Interface Device tree In online mode, the device tree allows for an exact pinpointing of a pending diagnosis. Error flag (red triangle): Hard error, such as an incorrect/missing
Troubleshooting CANbus Problem Possible Solution The CANbus is red in the device tree directly after the application download. Check the status page and logger page of the CAN bus. You will find more
Libraries: CANbus CANbusDevice CAA CAN Low Level Extern CAA CAN Low Level Imp CANbus Use Case Library :
CANopen Manager (Master) :
General The CANopen Manager is the CAN bus master and is inserted in the CAN bus configuration below the CAN bus node. CODESYS provides the following CANopen Masters: CANopen Manager (1) CANopen Manag
Configuration Tip See the general description for information about the following tabs of the device editor. Tab: <device name> I/O Mapping Tab: <device name> IEC Objects Tab: <device name> Parameters
Tab: CANopen Device – PDOs Object: CANopen Remote Device, CANopen Local Device This dialog is available only in the device editor of a CANopen Slave of version V3.5.6.0 or higher. It shows all PDOs an
Tab: CANopen Remote Device – SDOs During the initialization of the CAN bus, CODESYS transmits the current configuration settings by using SDOs (service data objects). On this tab, you configure the ne
Tab: CANopen Remote Device – SRDO CRC This dialog is available for CANopen Safety Slaves only. It provides an overview of the current configured transmit and receive SRDOs with the determined checksum
