sk变频器高级使用手册

目 录

总述...........................................................................................................................................................................3 1 简介........................................................................................................................................................................6 2 参数 x.00................................................................................................................................................................7

2.1 2.2 2.3

保存参数...........................................................................................................................................7 恢复出厂默认参数...........................................................................................................................7 欧洲/北美参数设置差别..................................................................................................................8

3 参数描述格式........................................................................................................................................................9

3.1 3.2 3.3 3.4 3.5

软件可变最大条件定义表 3-1.........................................................................................................9 参数信息.........................................................................................................................................10 参数代码设定方法.........................................................................................................................11 源参数及赋值参数.........................................................................................................................13 采样/刷新次数................................................................................................................................14

4 键盘与显示屏......................................................................................................................................................16

4.1 4.2

编程键.............................................................................................................................................16 控制键.............................................................................................................................................16

5 串行通信..............................................................................................................................................................20

5.1 5.2 5.3

简介.................................................................................................................................................20 EIA232与EIA485间通讯..............................................................................................................20 串行通信连接.................................................................................................................................24

6 Modbus RTU.......................................................................................................................................................27

6.1

Modbus RTU 说明..........................................................................................................................27

7 PLC 梯形图编程.................................................................................................................................................40 8 CT Soft.................................................................................................................................................................43 9 菜单0...................................................................................................................................................................45 10 高级参数............................................................................................................................................................49