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Frequently Asked Questions

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  Question Posted Date

What are some potential causes of an A.84 Alarm?

06/30/2008

What are some possible remedies if the #ININT (Input Interrupt) special label does not work?

06/24/2013

What are some possible causes for and FGN instruction error ?

02/18/2009

What are some of the potential causes of the A.E72 alarm?

02/06/2009

What are some of the potential causes of an A.80 Alarm?

04/12/2006

What are some methods for physical connections (wiring) to the MP920 218IF Ethernet Module?

07/13/2004

What are some issues that would cause a web application to drift when using camming with registration, and what are some remedies to this condition?

07/13/2004

What are some counter-measures to reduce harmonics created by AC drives?

06/08/2007

What are some concerns when the motor cable is over 100 meters?

06/20/2013

What are potential implications of using an Electro-Mechanical Relay or Switching Power Supply in conjunction with a Sigma II Servo System to enable the motor? Can A.C9 and A.E2 alarms be symptoms?

07/13/2004

What are cable leads +BA and -BA used for on cable SMCCBL0XX when using the SMC-4000?

04/10/2006

What applications is the Single Phase Converter appropriate for?

02/08/2018

What Add-On Instructions are available with SigmaLogic?

10/29/2014

What A1000 enclosure types are available?

01/03/2011

UV -- Fault Code Description

06/08/2007

UV -- Fault Code Description

06/08/2007

UV3 -- Fault Code Description

11/16/2009

UV3 - Fault Code Description

06/20/2013

UV2 -- Fault Code Description

11/16/2009

UV2 -- Fault Code Description

06/08/2007

UV2 - Fault Code Description

06/20/2013

UV1 -- Fault Code Description

11/16/2009

UV1 - Fault Code Description

06/20/2013

UL3 -- Fault Code Description

11/16/2009

UL3 -- Fault Code Description

06/08/2007

UL3 (blinking) -- Fault Code Description

06/08/2007

The VG3 or VCD703 - Vector Drive uses terminals 30 and 31 as inputs for a motor thermistor. With no thermistor connected, the drive faults immediately. Is it possible to use a motor without a thermistor?

06/07/2007

The V7 Drive Jog Reference (S7) command is given. Why doesn't the motor move?

07/13/2004

The P5/506 bypass panel "Fault" light is ON, but no fault code is shown on the keypad display. What's wrong?

06/11/2014

The Motionworks IEC software stopped running after installing InteractX software? How can I recover from this?

03/04/2010

The MotionWorks IEC Hardware Configuration software is unable to connect to the MPiec controller. What should I check to correct the problem?

09/23/2013

The J7 drive will only allow the parameter to viewed but not changed.What must be done to change parameter values in the J7/305 AC drive?

06/11/2014

The Hardware Configuration launches, but does not appear after using dual displays, is there a way to reset its position?

08/04/2014

The GPD 515/G5 displays a parameter, but does not let me change it. Why?

07/13/2004

The GPD/515G5 instruction manual (TOE-S616-10.13) (pages 21-22) specifies that input fuses should be used on the installation of these drives.--Is fusing required or is a circuit breaker sufficient protection for the inverter?--If fusing is not required, what characteristics of MCCB should used be to protect the drive adequately?

06/08/2007

The E7L will not run the motor in Hand or Auto mode. What can cause this?

10/27/2005

The E7 drive inside the bypass enclosure unit doesn't have the Hand, Off or Auto buttons that are shown in the E7 manual. How can the drive be run locally?

07/13/2004

The E7B bypass unit with the serial communications, option J or option L control comes set up for the start/stop as well as the speed reference to be controlled through serial communication. Is it possible to maintain start/stop control through serial communication while using an analog signal for speed reference?

06/11/2014

The Drive Wizard .PARMS file was edited with another program (ie. Microsoft Word, Notepad) and saved. When reopened with DriveWizard, an error code of "File Error" was displayed on-screen. What is the problem and how can this be corrected?

09/13/2012

The Alarm output on the CACR HR Servopack no longer works. It is always open (or closed) regardless if the servopack is in an alarm state or not. What causes this situation?

03/12/2002

The AC drive repeatedly displays an OV (Overvoltage) fault when the inverter is stopping. What causes this?

06/11/2014

The "sleep" function can only be used when PID is enabled. If an analog (0-10VDC or 4-20mA) signal for speed reference is used, is there any way to use "sleep" without enabling PID?

11/29/2005

SVE -- Fault Code Description

06/08/2007

Specification of 12 pulse input transformer for GPD505/506- PC5/P5 series AC drive.

06/12/2014

Sometimes my machine power-up position is incorrect even though I have an absolute encoder on the motor. What is causing this issue?

05/19/2015

Should motor cable length be a concern when installing an AC drive?, Is it ok to have a motor 300ft from the drive?

06/12/2014

Serial communication is lost intermittently between the building automation system (BAS) and a Lonworks board on the GPD506 / P5 drive. What might be causing this?

06/12/2014

SER - Fault Code Description

06/08/2007

SC - Fault Code Description

06/08/2007

RR -- Fault Code Description

11/16/2009

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Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. It is not possible to give detailed instructions for all types of installation or support activities. The information described in the FAQs are subject to change without notice to improve the product or FAQ. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. All warnings, cautions and product instruction for product use must be followed. Installation, operation and maintenance should be carried out by qualified personnel. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work.