SGDH Sigma II

FAQs

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  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

What is the cause of an A.CC Alarm?

08/27/2004

What is the approximate maximum number of times the Sigma II Series flash ROM can be written?

02/14/2006

What is speed feedback compensation and when should it be used?

07/13/2004

What is an A.E7 alarm and how is it cleared?

07/13/2004

What is an A.E5 alarm?

01/22/2002

What is an A.9F alarm?

09/12/2000

What is an A.09 alarm?

12/22/2011

What could cause an motor to run away when it is enabled (/S-ON goes low)?

07/13/2004

What are the pin-outs for SGDH analog monitor connector CN5?

09/21/2004

What are the minimum parameters required to start-up a Sigma II SGDH type servo amplifier for use with a linear motor?

07/25/2005

What are some remedies to an A.C9 (Encoder Communications) alarm?

07/13/2004

What are some potential causes of an A.E2 alarm?

06/24/2013

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

06/30/2008

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

04/12/2006

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

On a linear motor x-x'-y gantry system, what is the best method to control the two x-axes?

06/06/2003

Many new computers do not offer serial communication ports. How is communication possible to Yaskawa products if no serial port is available?

06/25/2013

Is upgrading from Sigma to Sigma II the best option?

04/13/2006

Is there information available file types / extensions associated with Yaskawa motion software products?

05/19/2017

Is there a wiring example of an MP940 following a Sigma II SGDH servo master?

07/13/2004

Is there a way to get 4 bi-directional 'contact speeds' with sigma II (SGDH)?

05/22/2006

Is there a quick way to reset SGDH servo alarms without using PC software?

05/21/2001

Is there a procedure for starting-up a Sigma II Servo System with an Absolute Encoder?

07/13/2004

Is there any information available about a free software to use for opening Yaskawa 2D drawings such as dwg and dxf?

05/15/2014

Is there an alternative explanation of the term "User Units" pertaining to Yaskawa's electronic gearing built into the Servopacks and JUSP-NSxxx option board products?

07/13/2004

Is there a list of technical recommendations for safe guarding an MP940 Servo Control System against overspeed conditions?

08/29/2005

Is there a driver available to communicate between an Exor HMI and a Yaskawa Sigma ServoPack?

07/13/2004

Is there a compiled list of Sigma II alarms?

07/13/2004

Is the MP-940 capable of operating Yaskawa linear motors?

01/14/2005

Is it possible to simply control speed in a Sigma II amplifier without a controller?

10/24/2002

Is it possible to route the POT and NOT signals through DeviceNet on an MP940D?

09/05/2001

Is it possible to reset all Sigma II parameters to factory default?

07/13/2004

Is it possible to prevent the momentum of a linear motion system from carrying the table (or carriage) past a limit switch?

05/21/2001

Is it possible to isolate or split the encoder output signal from an SGDH PG output?

07/13/2004

Is it possible to decode the S-Channel information from an Yaskawa absoute encoder into a usable format?

04/30/2003

Is it possible to connect an SGDH amplifier with Galil's DMC-2000 controller ?

08/21/2001

Is it possible for an AC induction motor, driven by a Yaskawa V7 inverter to "follow" a Yaskawa Sigma II servo system using the Servopack's (SGDH) encoder output and the Inverter's "reference pulse" (RP) input?

04/11/2006

Is heat sink (thermal paste/grease) compound required for SERVOPACK installation?

06/04/2019

Is a drawing of part number JUSP-TA50PG-E available?

01/05/2016

Is a drawing and pin-out of part number JUSP-TA50P available?

07/13/2004

In a vertical axis application, the motor trips the overtravel switch and coasts to the hard stop. What might be the cause?

07/23/2001

How long will a Sigma II absolute encoder remember its absolute position data without a battery attached?

07/13/2004

How is the % tolerance on the incoming voltage specs factored in for an SGDH?

06/25/2013

How do I add external regenerative resistors?

12/14/2007

How can an absolute encoder be used as an incremental?

09/21/2004

How can a defective ServoPack (SGDH) be replaced in the field when a working MP940 is connected?

10/11/2002

How are Yaskawa Servopacks (or Inverters) connected to a five wire 400VAC power source?

03/12/2002

How are the Electronic Gear Ratio parameters, Pn202 and Pn203, set for linear motors?

07/25/2005

Do Yaskawa SGDH amplifiers work with Exlar linear actuators?

09/21/2004

Do Sigma II motors comply with standard NEMA flanges for mounting?

07/25/2005

Does Yaskawa sell the SGDM Sigma II amplifier in North America?

07/13/2004

Does Yaskawa offer Sigma II power and encoder cables rated for continuous flex?

06/24/2013

Does Yaskawa have CAD dwgs. available for their servo system cables?

07/13/2004

Does Yaskawa have an example of a successful implementation of Yaskawa Product on a Shrink-Sleeve Labeling machine?

06/15/2010

Can the Sigma II SGDH Servopack provide analog monitors on the 1CN connector like the Sigma I SGDB Servopack?

07/13/2004

SAFETY PRECAUTIONS AND INSTRUCTIONS FOR USE OF FAQ INFORMATION!

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.