ABB I/O COMM I/O通讯故障

ACS600

I/O通讯故障

变频器

故障含义：A communication error has occurred on the NAMC board, channel CH1. Electromagnetic interference. There is an internal fault on the NIOC board. acing

可能原因

检查与处理

资料来源：ACS600 Standard Application Program Firmware Manual (EN, 官网)