Block-transfer write request failed
Allen-Bradley · Logix 5000
What does 00D6 mean?
The scanner received a response from the block-transfer module indicating that the write request failed. This means the data could not be successfully written to the module.
Common Causes
- The scanner received a response from the block-transfer module indicating the write request failed
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the status indicators (LEDs) on the block-transfer module and its communication adapter for any fault, error, or communication issues.
- 2
Verify stable power supply voltage to the block-transfer module and inspect all associated communication cables for proper connection and integrity.
- 3
Check the Logix 5000 controller's I/O configuration and the block-transfer module's configuration to ensure they are consistent in terms of module type, revision, and data mapping.
- 4
Review the block-transfer module's specific diagnostics or status bits within the Logix 5000 controller's I/O tree for more detailed error information about the failed write request.