F826
Parameter Mismatch (Control/Sub-control Station)
Mitsubishi Electric · MELSEC Q-series MELSECNET/H
What does F826 mean?
A parameter mismatch occurred because the parameters of the control station (which started as a normal station) differ from the parameters received from the sub-control station. This indicates a configuration discrepancy between primary and secondary controllers.
Common Causes
- Discrepancy between the parameters configured for the control station and those received from the sub-control station
Repair Steps & Checklist
Click steps to track your progress.
- 1
Review the parameters configured for the control station
- 2
Reset the host station after correcting any parameter discrepancies
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H