发布于 2012-08-06 08:55:47
6楼
80B1故障一般是你的Record参数设置的有问题,手册上有明确的说明:
Destination area for the user data that were read. This must be exactly as long as you configured for the selected module with STEP 7. Only the data type BYTE is permitted.
目标区域的长度必须与用STEP7为选定模块组态的长度完全一致。
你的变频器在硬件里组态了几个字节,Record里也要设多少个字节,不能多不能少。