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Frequently Asked Questions

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  Question Posted Date

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

06/08/2007

UV2 -- Fault Code Description

11/16/2009

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

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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.