Two-Hand Discrepancy Error - Pair 2 (Safe Inputs Active)
Beckhoff · TwinSAFE Logic FB
What does FB TWOHAND Bit 9 mean?
Similar to 'FB TWOHAND Bit 1', but specifically when the 'Safe Inputs after Disc Error' option is active for input pair 2. This means a discrepancy occurred, and although the FB is attempting to maintain a safe state for the inputs, the error persists, indicating a critical issue with the input pair that requires immediate attention and prevents operation.
Complete Troubleshooting Guide
- 1
Follow troubleshooting steps for 'Two-Hand Discrepancy Error - Input Pair 2' (FB TWOHAND Bit 1) to address the root cause.
- 2
Review the configuration of the 'Safe Inputs after Disc Error' option for input pair 2 to understand its specific behavior.
- 3
Ensure that the logic handling the safe state after discrepancy is correctly implemented and that the underlying input issue is fully resolved and acknowledged.
- 4
Perform thorough testing of the two-hand control device and its associated wiring after any repairs or adjustments.