STyle="box-sizing: border-box; margin: 20px 0px; padding: 0px; border: 0px; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">1.面板控制调速
变频器设置：
接线
2.外接按钮加电位器调速
变频器设置
18258609dd9b59dcfb82fdf7956e0210
3 .PLC模拟量控制
