1
Preface
Contents
.........................................................................2
Chapter 2 Product Information.........................................................................9
Chapter 3 Operation And Display...................................................................17
Chapter 4 Function Parameters Table...........................................................20
Chapter 5 Troubleshooting ............................................................................44
Chapter 6 RSS485 Communication Protocol................................................48
Chapter 1 Safety and Cautions
Thank you for purchasing the SD90 series AC drive developed by Our
company.For the users who use this product for the first time, read the manual
carefully.
1. The warranty period of the product is 18 months (refer to the bar code on the
equipment body). During the warranty period , if the product fails or damaged
under the condition of normal use by following the instruction, we will be
responsible for free maintenance.
2. Within the warranty period , maintenance will be charged for the damages
caused by the following reasons :
The damage caused by improper use or repair/modification without prior
permission.
The damage caused by fire , flood , abnormal voltage , other natural
disasters and second disaster.
The hardware damage caused by artificial falling or transportation after
purchase.
The damage caused by the improper operation.
The damage or failure caused by the trouble out of the equipment (e.g. :
External device)
3. If there is any failure or damage to the product, please fill in the information
of the Product Warranty Card in details correctly.
4. The maintenance fee is charged according to the newly adjusted
Maintenance Price List of our company .
5. In general , the warranty card will not be re-issued. Please keep the card and
present it to the maintenance personnel when asking for maintenance .
6. If there is any problem during the service , please contact the agent of our
company or our company directly .
7. The company reserves the right to interpret this agreement
Warranty Agreement
