MD500 User Manual 7. Description of Parameters
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7.6.8 Overspeed Protection
Function Code Parameter Name Setting Range Default
) Overspeed detection level 0.0% to 50.0% (max. frequency) 20.0%
) Overspeed detection time 0.0s to 60.0s 1.0s
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sensor.
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Function Code Parameter Name Setting Range Default
) Detection level of too large
speed feedback error
0.0% to 50.0% (max. frequency) 20.0%
) Detection time of too large
speed feedback error
0.0s to 60.0s 5.0s
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with speed sensor.
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7.6.10 Undervoltage & Overvoltage Threshold and Fast Current Limit
Function Code Parameter Name Setting Range Default
A5-06 Undervoltage threshold 210 to 420 V 350 V
$ Overvoltage threshold 650 to 820 V 820 V
A5-04 Selection of fast current limit 0: Disabled
1: Enabled
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It is suggested that the fast current limit function is disabled (A5-04 = 0) in the hoist applications such as crane.
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