# Filter parameters for error handling in the NC channel (error_filter[i].*)

Users/machine manufacturers parameterise the required actions or filtering operations for error messages for each platform/channel/axis. For more information see FCT-M7

Structure name | Index
error_filter[i] | 0 ≤ i ≤ 3 (maximum number of error filters: 4)

## Additional information

- Error cause (P-CHAN-00378)
- Error action (P-CHAN-00379)
- Conditional activation (P-CHAN-00380)
- Conditional action (P-CHAN-00381)
- Conditional filter activation (P-CHAN-00382)
- Output of additional error information (P-CHAN-00383)