yeyenianna
连接时候出现not possible to establish the physical link with PLC address SYS via driver UNTLW01. 哪个大侠能详细指导下,发邮箱527182933@QQ.com
鱼得宝
PL7安装及驱动安装后,提示:not possible to establish the physical link with PLC address SYS via driver UNTLW01.
(拨码在2,0都试了)申请指导处理