FAQ# DRV-5P4PT2 Published: 07/03/2003

Question:RH -- Fault Code Description
Answer:Digital Operator Display Text:RH DynBrk Resistor
Description:Dynamic Braking Resistor. The protection of the dynamic braking resistor based on setting of L8-01.
Causes:Overhauling load, extended dynamic braking duty cycle, defective dynamic braking
resistor.
Corrective Actions:Verify dynamic braking duty cycle - - - Monitor DC bus voltage - - - Replace dynamic braking resistor.

There is other related information on this FAQ, see "Link to related files" below.

Product Information:

Product Group:Inverters/Drives
Product:E7 Drive, E7B Drive Bypass, E7C Drive Configured, E7E Drive Engineered, E7L Drive Bypass, E7N Narrow Bypass Package, E7S Slim Configured Package, F7 Drive, P7 Drive
Applications:
Category:Fault Code Description

Other Information:

Link to related files:Resetting a Fault ->Database 'FAQ Drives (New)', View 'My Documents', Document 'Frequently asked Questions: DRV-5P8PGJ'

E7 Drive User Manual
F7 Drive User Manual
P7 Drive User Manual

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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 superceed 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.