Mitsubishi Service & Repair Forum
Hi there, I am currently assisting an employee with a malfunction on a Mitsubishi MR-J2-100A system. The issue is unclear, and we are in need of repair information to identify the problem and find a replacement part. Can you please provide us with detailed repair instructions or suggest a suitable replacement? We appreciate your swift response. Thank you. Best regards,
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Recent 107 Comments
The Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier unit is not working.
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The Mitsubishi MDS-A-V2-3510 MDS-A-V2-3510 servo drive/spindle amplifier seems to have stopped working properly. It's causing issues with the machine's functionality, but I'm unsure of the exact problem. Hopefully, we can get it resolved soon.
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Dear Sirs, Please help us with an error code that we have on this driver MDS-B-SP-260, from a MAZAK CNC Lathe QT-200.On the display of the driver we have F6 - 36 error code, and on the machine driver malfunction.Thank you and we are waiting for your reply,Best regards,Marginean Marius—> …Purchase or Repair: 
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Dear Sir, In MR-J2S-70A servo drivedisplay showing AL - - ,Kindly help us to solve this problemRegardsR.Baskaran
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I have a Mitsubishi Electric BD625A887G52 KON-128H power supply unit that needs repair. It is currently not functioning and I need someone skilled in industrial unit repairs to address the issue
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Reporting a failed drive or board on the Mitsubishi Electric BD625A887G52 KON-128H power supply. Action needed ASAP to avoid downtime.
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Can the Mitsubishi AUM-1391A monitor be repaired or replaced? Trying to check this off my to-do list.
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The Mitsubishi Electric power supply unit BD625A887G52 KON-128H is exhibiting abnormal behavior. It is not functioning as expected.
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Looking for repair for Mitsubishi MDS-A-V2-3510 Servo Drive/Spindle Amplifier - experiencing erratic movements and abnormal noises during operation. Need assistance ASAP to ensure operations remain uninterrupted.
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have you a schematic diagram of this unit?have you some information to help us to fix this problem?Thank you
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Mitsubishi Inverter IssueMessageHi there, I was informed that the Mitsubishi FR-E520S-1.5K-EC 1.5kW inverter is not working properly. Kindly assist with troubleshooting or repairs. Thank you.
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Please provide details on the availability of support or replacement parts for the Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier. We are in need of a replacement or repair option for this older unit. Thank you.
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Dear sirs. I have a Brake press Amada HFB 8025, I need a servo amplifier Melservo Mitsubishi MR-SO 403N
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The Mitsubishi FR-SF-4-26KP-T AC Spindle Controller is not functioning normally. It is exhibiting unusual behavior and not working as expected. Please look into this issue to ensure the unit is operating correctly.
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The Mitsubishi ACL022-S input reactor inverter for the 2.2K single-phase inverter 200V caused downtime on . Seeking clarification before the next shift.
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Hey, the Mitsubishi MR-SA-33T Melservo-SA drive unit is down. Needs attention ASAP. Hope you can check it out in the morning.
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their is an error on our mitsubishi melservo-sa-r the error is alarm 52. pls reply us. thanks.
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the Mitsubishi MDS-A-SP-150 spindle drive unit went down mid-shift last night. Needs attention ASAP. Cheers.
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One of the boards on the Mitsubishi FX3U-7DM display module has failed, causing a disruption in the system. Need to troubleshoot and replace
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The Mitsubishi FX3U-64DP-M unit stopped communicating with the PROFIBUS-DP interface master. Please investigate and resolve as soon as possible. Thank you!
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Based on my previous experience, the MITSUBISHI PD21B CNC module might be experiencing intermittent power loss resulting in frequent system freezing during operation. This could indicate a potential issue with the power supply or internal connections. Further inspection by a qualified technician is …Purchase or Repair: 
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The Mitsubishi MR-J2-200B 2KW Servo Drive is not working and needs attention from maintenance.
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Mitsubishi MDS-A-V2-3510 issue Servo Drive/Spindle amplifier malfunction impacting production line. Urgent action needed for repair service assistance.
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I'm having trouble with the Mitsubishi MDS-A-V2-3510. Something seems to have stopped working with the machine. I'm not exactly sure what the issue is, but I wanted to reach out for assistance.
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Mitsubishi MC116 circuit board issue, unit not powering on. Need repair service ASAP.
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Mitsubishi Q68DAI D/A Converter Module is malfunctioning, impacting production line output. Urgent repair needed to resume operations
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We have a Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier that stopped working. Could you please provide repair information or suggest where to find a replacement? Thank you for your quick assistance.
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I HOPE THATE YOU HELP US TO SOLV THES PROPLEM IN MELSERVO MODEL MR-SA502WHEN POWER ON THE ALARM COD AL32 IS DISPLAY THANK YOU FOR YOUR SUPPORT
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the error you have is a F6 3b and it means that the unit has over heated, you can power down for 20 min and it may clear its self if not you may need a new drive als make sure the cooling fan on the side is running
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Hi, I'm looking for repair info on a Mitsubishi dl-scz-22-k-d. Urgent replacement needed, but can't find one. Can you assist with repair details ASAP? Thank you.
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Looking for someone to repair my Mitsubishi FR-Z320-11K-AL inverter. It's not responding and needs immediate attention. Thank you.
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Looking for a technician to repair my Mitsubishi FR-SF-2-22K-R power supply unit. It's not producing any power, need it fixed urgently.
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When I turn on the uniformity machinery, al32 alarm appears suddenly on mrh350an servo driver.Please help me. What does it mean \"al32\"
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Do you have a Mitsubishi MDS-A-V2-3510 Servo Drive/Spindle Amplifier available for sale or repair? Our unit went down, and we need to get production running smoothly again. Thank you.
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Urgent Downtime Report for Mitsubishi MDS-CH-CV-260Hi Team,I am writing to report an unexpected downtime caused by the Mitsubishi MDS-CH-CV-260 unit. Unfortunately, the specific issue is unknown at this time as we are still investigating the root cause.Downtime occurred today at , impacting our prod…Purchase or Repair: 
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Dear sir.We are manufacturing the electrical machinery and apparatus in Japan.Our customer is using Mitsubishi Melservo MR-SA 202U.But Alarm code 24 indicated on the display of that one.The servomotor did not move. Please estimate it for repair if it is possible. Products .....Mitsubishi AC servo MR…Purchase or Repair: 
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Hi there, I'm interested in purchasing a Mitsubishi MDS-A-BT-6 unit. I wanted to inquire about pricing and availability as I'm looking to source one quickly. Thank you!
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Mitsubishi FR-E540-5.5K-CHT inverter displaying "Overcurrent Fault" error code.
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The Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier unit is down. Needs immediate attention. Please follow up during the day. - Night shift maintenance crew.
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: Our industrial unit, a large-scale packaging facility, has been experiencing a consistent issue with the conveyor system. The belt constantly breaks down, causing significant delays in product packaging and resulting in lost revenue. This leads to increased labor costs as we're forced to manually …Purchase or Repair: 
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Dear Sir .We have a cnc sliding head machine on which the mitsubishi - AC Servo MELSERVO-SA is fitted for turret application .Macvhine has been recently imported .While installation we r facing problem on the above drive .Intially alarm AL32 over current alarm was coming ,so we tried to check the mo…Purchase or Repair: 
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Can the Mitsubishi MR-J2S-200B-QR141U633 Servo Drive be repaired or replaced? Trying to check this off my to-do list. Thank you.
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The unit connected with the Mitsubishi Q170CDCBL3M cable for the A30CD-PCF SSCNET interface board is behaving unusually.
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The Mitsubishi inverter FR-U120-N1-5K-UF is displaying error code E22. Machine is not responding to commands and shows "OC" on the display. Need urgent assistance to troubleshoot and fix the issue to resume production.
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Hello, we have a Mitsubishi MR-SA-33T Melservo-SA Servo Drive that recently stopped working. We are looking for repair information or a replacement. Would you be able to assist us with this issue? Thank you.
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The Mitsubishi Q64AD-GH A/D input module malfunctioned, causing downtime. This occurred during the night shift on July 12th. Please advise ASAP.
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