通过通讯启停变频器,写入频率。
最佳答案
ACS580内置了Modbus RTU 适配器, EIA-485 (标配)
参考,S7-200 SMART 与G120 变频器MODBUS RTU 通讯控制变频器:
https://cache.industry.siemens.com/dl/files/912/109477912/att_850564/v1/G120_MODBUS_RTU_communication_by_S7-200_SMART.pdf
ACS580也可以添加FENA-11 Ethernet 模块,支持EtherNet/IP?, Modbus/TCP, PROFINET
ACS580硬件手册:
http://search-ext.abb.com/library/Download.aspx?DocumentID=3AXD50000019738&LanguageCode=zh&DocumentPartId=1&Action=Launch
ABB Drives function blocks for Siemens PLC’s:
https://library.e.abb.com/public/8e4a4a75677e4b04a828059e684a672a/ABB_Drives_function_blocks_for_Siemens_PLCs_Quick_start-up_guide_A_A4.pdf
S7-200 SMART 通信技术文档:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-smart-portal/200smarttop/smartsms/038.html
提问者对于答案的评价:
具体是变频器ACS580的通讯参数设置。启停写入,及故障复位写入。
原创文章,作者:more0621,如若转载,请注明出处:https://www.zhaoplc.com/plc283951.html