I/O Bus Master Parameter Setting Error
ABB · System
Was bedeutet E2-17 ?
An error occurred while attempting to set a parameter for the I/O bus master. This indicates a problem with configuring the communication master, potentially preventing it from correctly initiating or controlling connected I/O devices. This can lead to a complete loss of I/O communication.
Häufige Ursachen
- Attempting to set an invalid or out-of-range value for an I/O bus master parameter (e.g., P3-01 Baud Rate).
- GSD file (General Station Description) for the I/O bus master is corrupted or incorrect.
- Communication conflict with another device on the same bus trying to write parameters.
- Firmware bug in the I/O bus master preventing proper parameter handling.
- Hardware fault in the non-volatile memory storing master configuration parameters.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
1. Review the I/O bus master's configuration parameters (e.g., Profinet name, IP address) in the engineering software for correctness.
- 2
2. Download the I/O bus master's configuration (e.g., via TIA Portal) to ensure parameter integrity.
- 3
3. Perform a factory reset of the I/O bus master module.
- 4
4. Verify the device master file (e.g., GSDML for Profinet) for the I/O bus master is current and valid.
- 5
5. Check the 24VDC power supply stability for the I/O bus master module at its terminals.