


6SE6440-2UD32-2DB1变频器
6SE6440-2UD32-2DB1变频器
常见的错误:
3. 在 CPU 的 V 数据区中为库指令分配存储区(Library Memory)
Modbus Master 指令库需要一个286个字节的全局 V 存储区。
调用STEP 7 - Mciro/WIN SMART Instruction Library(指令库)需要分配库指令数据区(Library Memory)。库指令数据区是相应库的子程序和中断程序所要用到的变量存储空间。
如果在编程时不分配库指令数据区,编译时会产生许多相同的错误。
操作步骤:
1)在指令树的Project(项目)中,以鼠标右键单击Program Block(程序块),在弹出的快捷菜单中选择Library Memory。如图4所示:
| 6FC5251-2AX10-5AB0 6FC5297-6AC40-0AP0 6FC5597-4AA01-0BP0 | |
| 6FC5252-0AA03-0AA0 6FC5297-6AC40-0BP0 6FC5597-4AA01-3RP0 | |
| 6FC5252-0AD00-0AA0 6FC5297-6AC60-0AP1 6FC5597-4AA11-0AP0 | |
| 6FC5252-0AF00-0AA0 6FC5297-6AC60-0BP1 6FC5597-4AA11-0BP0 | |
| 6FC5252-0AX20-0AB0 6FC5297-6AC80-0AP0 6FC5597-4AA11-3RP1 | |
| 6FC5252-0AX21-0AB0 6FC5297-6AC80-0AP2 6FC5597-4AA21-0AP0 | |
| 6FC5252-0AX21-0AB1 6FC5297-6AC80-0BP2 6FC5597-4AA21-0BP0 | |
| 6FC5252-0AX21-0AB2 6FC5297-6AD10-0AP1 6FC5597-4AA21-0PP0 | |
| 6FC5252-0AX22-0AB0 6FC5297-6AD10-0BP1 6FC5597-4AA21-3RP0 | |
| 6FC5252-0AX30-0AB0 6FC5297-6AD20-0AP0 6FC5598-2AA00-0AP1 | |
| 6FC5252-0AX30-0AB1 6FC5297-6AD20-0AP1 6FC5598-2AA00-0BP1 | |
| 6FC5252-0AX30-0AB2 6FC5297-6AD20-0BP1 6FC5598-2AA20-0AP1 | |
| 6FC5252-0AY00-0AG0 6FC5297-6AD40-0AP2 6FC5598-2AA20-0BP1 | |
| 6FC5252-0AY00-0AG1 6FC5297-6AD40-0BP2 6FC5598-3AA00-0AP2 | |
| 6FC5252-2AX20-6AB0 6FC5297-6AD50-0AP0 6FC5598-3AA00-0BP2 | |
| 6FC5252-2AX21-3AB4 6FC5297-6AD50-0BP0 6FC5598-3AA00-0CP2 |

