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: J1939-ECU – TX Signals This dialog shows the parameter groups that are transmitted to all other ECUs (broadcast) or to a specific ECU (P2P). In this dialog, you can activate and deactivate indivi
Tab: J1939-ECU – P2P RX Signals This dialog is available for local ECUs only. It shows all PGs (parameter groups) that should be received by other ECUs. In this dialog, individual groups can be activa
Dialog: Add Parameter Group Tip In CODESYS version 3.5 SP17 and higher, the J1939 configurator is no longer supplied with a parameter group / signal database. The old database is no longer supported.
Dialog: Add Signal Tip In CODESYS version 3.5 SP17 and higher, the J1939 configurator is no longer supplied with a parameter group / signal database. The old database is no longer supported. However,
Dialog: Data Layout Editor Graphical representation of the data layout of a parameter group The position of the data area is displayed graphically in a different color for each signal. Overlapping are
Diagnosis Control devices can independently send diagnostic messages (DM). The most important diagnostic messages are DM1 and DM2. DM1 contains a list of the currently active diagnostic trouble codes
Diagnosis in the Application ECU State The ECU state of a device can be interrogated in the application in three different ways: <name in device tree>.State property ( IoDrvJ1939 library) <name in dev
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 J1939 Problem Possible Solution The CAN bus node is red or has a red exclamation mark. See the general troubleshooting for the CAN bus. The J1939 Manager is red or has a red exclamatio
