Application of Modbus Protocol in Communication between S7-226 PLC and Lenze Frequency Converter
In view of problem of distortion of signal of long-distance transmission when using conventional switch quantity, analogue control method to control frequency converter, the paper put forward a method which adopted Modbus protocol to communicate between S7-226 PLC and lenze frequency converter, intr...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2011-08-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/id/5381 |