Schneider Easy Altivar ATV610 / ATV310, Altivar ATV950, ATV31C & ATV Solar Drive
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Jul 16, 2024 1:16 pm
Cause : Lead pump not available comes when the selected lead pump is not available while in run. A "Lead pump not available" message can occur in systems that utilize multiple pumps, often referred to as lead-lag configurations.
"MPLF" Lead pump not available fault in Schneider ATV610 drive indicate an lead pump error. This means the selected lead pump is not available when drive run.
- Verify the state of the corresponding drive digital input for the pump availability information (for example "Pump 1 Ready Assign" MPI1 for the pump 1).
