Stall Prevention Stop (E.olt Display) [Demonstration] - Mitsubishi Electric FATEC FR-A800 Manual

5
BREAKDOWN MAINTENANCE
5.2.2

Stall prevention stop (E.OLT display) [Demonstration]

Check that the stall prevention stop (E.OLT display) occurs.
Change H500 (Pr.22) (Stall prevention operation level) from the initial value "150%" to "10%", and
turn ON STF and high speed RH. Check that E.OLT is displayed in 3 or 4 seconds.
(1) Corrective action
1) Use FR Configurator2 to check the output current value.
2) Check that the stall prevention stop (E.OLT display) occurs at the output current value lower
than usual.
Task 1 Change H500 (Pr.22) (Stall prevention operation level) and obtain the setting value at
which the stall prevention stop (overcurrent) (E.OLT display) occurs.
After the
Reset H500 (Pr.22) (Stall prevention operation level) to the initial value "150%".
5.2 Troubleshooting by the demonstration machine
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demonstration