GENERAL. Usage of Maintenance Manual. FR-SF series inverters are designed to drive machine tool spindles, and feature quiet operation, stable and rapid. Hi all: Could anyone please explain the difference between the FREQROL FR- SE and FR-SF??? To me they sound the same I thank you for. Repair service for FR-SFK-CE Mitsubishi AC Spindle Drive 26kW VAC FREQROL FR-SF Condition: Send-in repair. Free evaluation. 6 Months warranty .

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See Appendix 1 – 7. I powered off and back on and it worked for a while. Note 2 When the spindle remarkably hunts in the orien- tation stop state, since the selection of the mounting direction of the orientation detector is reversed, correct the selection with the parameter 0RS2 bit 8.

Close wzth spindle PRE These parameters are sent from the NC when the spindle amplifier is linked with the bus line. Name for G51 PINl. The orientation stop position deviates from 3 the specific position. Same as encoder previous 1: Please notice your Alarm, Diag or Error that you had when you send back the defective unit.


Mitsubishi AC Spindle Drive FREQROL-SF Maintenance Manual

Rebuild of your existing Mitsubishi spindle drive at competitive prices! The main circuit unit 0 Check the regenerative o Replace the amplifier main is defective. Replace the existing chuck with an other one whose tightening torque is large. There are two different guys from Malaysia selling them on Ebay. Increase the parameter value. Skip to main content. Note 1 If the printed circuit board is defective: Also there are 2 fans over the heatsink that can be removed without removing the drive ssf the machine.

CSl marks the setting value of the rotary switch with o. Browse Related S Related.


Original value on St QT’s I have seen is about On the other hand, other alarm Nos. Decrease the parameter value. The spindle motor will turn a different rpm than your spindle, due to the different diameter pulleys.

Terms and conditions apply. Note 2 An example of the display is as follows. Encoder The gear ratio between the 11 ;gear gear spindle and encoder is set.

In EHG, in-position aint exci- output is held.

Freqrol model FR-SE and FR-SF difference.

The spindle speed is o Compare the S command of the o Decrease the value of the 2 high. Ground a cable af connects the motor ground and controller ground. Bus linkage with NC.


Why buy an unknown, used drive with little life left? The wiring of the motor Disconnect the cables between Replace the motor with a is rare-shortcircuited the amplifier and motor and new one.

Please advise me with above mentioned information.

The servo rigidity is weak. Note The parameter 00 becomes valid just after it is set to 1.

See Appendixes and l Remember, the decel side of the drive has more base transistors 12 maybe? Regardless of whether the power supply is grounded or not, since each component of the equipment may be exposed to a high voltage, carefully select and use test apparatus. Then after rebuilding, your drive will be. RPM Represents the real motor speed.

Remove the P flat head screw which fastens the fan motor main body and the fan motor main unit can be dis- mounted from the fan case.