FAQ: RH -- Fault Code Description
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Digital Operator Display Text: RH DynBrk Resistor
Description: The braking resistor temperature has exceeded the allowable value.
(Protects Yaskawa 3% duty cycle resistors only) Can be selected as a minor fault by using the multifunction outputs.
Possible Cause(s): Overhauling load, extended braking duty cycle, defective braking
Corrective Action: Verify braking duty cycle, monitor DC bus voltage, replace resistor.
For information on resetting a fault on G5, E7, F7or G7 Drives, see FAQ# DRV-5P8PGJ.
For more information and a complete list of fault codes see the following manuals TM4515, TM4506 and PP.P5G5.01.
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.
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If you have an urgent request, please call: 1-800-YASKAWA (927-5292) or 1-847-887-7000.Electronically
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2121 Norman Drive South
Waukegan, IL 60085