fanuc spindle amplifier low rpm problems

[Tonymc]

hello i have fanuc leadwell mcv-550s and i can't get the spindle to run over 200 rpms does anyone know of what would do that my
ac spindle servo unit is a fanuc ltd A06B-6044-H008 ?

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[guhl]

what is the load (amperage)?

[Tonymc]

.3 amps the 130hz to 170hz the hz are fluctuating is that normal ?

[mactec54]

hello i have fanuc leadwell mcv-550s and i can't get the spindle to run over 200 rpms does anyone know of what would do that my
ac spindle servo unit is a fanuc ltd A06B-6044-H008 ?

What would you use it for below 200 RPM

[Tonymc]

I don't want to run it below 200 rpms the machine want go over 200 rpms

[Tonymc]

a20b-9000-0010 I moved this sensor and it sped up a little bit maybe 300 rpms does anyone now the gap setting

[prapan11]

check spindle amp parameter.