invalid Gateway PDO-Config
Invalid Gateway PDO-Config
Kuka · KR C4 DeviceNet
What does invalid Gateway PDO-Config mean?
No valid process data object (PDO) configuration is available for the gateway module. This prevents proper data exchange over DeviceNet and results in a DeviceNet master configuration error (Message 4429).
Common Causes
- Invalid configuration detected for the Gateway's PDO (Process Data Object) settings.
- PDO mapping or size is incorrect for the connected devices.
- Communication error related to PDO transmission.
- Incorrect parameter settings for PDO synchronization (P1-250, P1-251).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the bus configuration for the gateway module and correct it if necessary.
- 2
Reconfigure the bus after verifying the configuration.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C4 DeviceNet