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IndustryArena Forum > Machine Controllers Software and Solutions > Mazak, Mitsubishi, Mazatrol > Alarm 21 Power drive fault (1, 0, &0017) Mazatrol T plus
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  1. #1

    Alarm 21 Power drive fault (1, 0, &0017) Mazatrol T plus

    Hello everyone!
    My SQT 15 Ms lathe has a problem while running.
    Can anyone guide me to fix it? I looked up the error "Alarm 21 Power drive fault (1, 0, &0017)" and it said "AD converter error"
    Please guide me if you can.

  2. #2
    Join Date
    Oct 2024
    Posts
    7

    Re: Alarm 21 Power drive fault (1, 0, &0017) Mazatrol T plus

    Hi

    For the SQT 15 Ms lathe, the "Alarm 21 Power drive fault (1, 0, &0017)" related to an "AD converter error" typically indicates an issue with the lathe's control system, specifically with the analog-to-digital conversion process that interprets signals from various sensors or inputs. I would start by checking the wiring and the sensor inputs. I am sorry I do not have much experience with this specific brand and model, so I could not add more details to help.

  3. #3
    Join Date
    Nov 2012
    Posts
    387

    Re: Alarm 21 Power drive fault (1, 0, &0017) Mazatrol T plus

    Probably not wiring.... This is likely an actual chip level fault on the drive.... What type of amps do you have?

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