SGDH Sigma II

FAQs

  Question Posted Date

Why does the SGDH servopack flash "bb" continuously?

09/06/2004

Why does the Servopack display an AF1 alarm when main power is removed? None of the solutions in the User's manual remedy the problem.

07/13/2004

Where can pin out details for the YS-12 cable be found?

07/13/2004

When using SigmaWin software, what are the units when graphing torque?

07/13/2004

When using an absolute encoder, is it possible to set the absolute zero position through the Fieldbus Network?

01/09/2002

When setting parameter Pn300 (Speed Reference Input Gain) what rated speed should be used for Linear Motor applications?

02/18/2009

When setting parameter Pn300 (Speed Reference Input Gain) what rated speed should be used for Linear Motor applications?

07/13/2004

What voltage levels will cause an overvoltage or undervoltage alarm?

02/06/2009

What voltage levels will cause an overvoltage or undervoltage alarm?

03/02/2015

What version of Sigma II fimware is required if using an option card such as the MP940?

04/04/2002

What steps are required to upgrade Sigma products to Sigma II?

04/10/2006

What should the inertia ratio parameter, Pn103, be set to in the Sigma II amplifier when the inertia ratio is not known?

06/24/2013

What might be the cause of a brake relay chattering (turning on and off rapidly) on a vertical axis?

07/13/2004

What is the purpose of the Near Output Signal (/NEAR) in Sigma II drives?

01/13/2003

What is the proper value to enter in Pn600 when Yaskawa Regenerative Resistor Unit is used?

07/13/2004

What is the maximum setting for parameter Pn281 (PG Divider) given the linear scale pitch and maximum speed of the linear motor?

07/13/2004

What is the inrush current of an SGDH amplifier?

04/16/2001

What is the difference between the I/O on the Sigma II and the MP940? Do both need to be used?

04/26/2001

What is the difference between JEPMC-W6060 and JZSP-CKI01 cables?

06/25/2014

What is the current requirement of the 24VDC control power supply for 400V Sigma II amplifiers?

01/03/2002

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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.