针对工业自动化应用明纬建议采用PMBus与CANBus，针对总线差异介绍请参阅以下技术文章链接，
相关产品如下表格:
http://configurable.meanwell.com.tw/newsInfo.aspx?c=5&i=634
| 机型 / 通讯界面 | PMBus | CAN bus |
| RSP-1600/DPU-3200 UPH-1500/2500 | By request | By request |
| RCP/RxB-1600 DRP-3200/DxB-3200 PHP-3500 HEP-1000 | 标配 | By request |
| RCP-2000 | 标配 | X |