CP341,标准串行通讯模块, RS422/485(×.27)接口,最大76.8Kbit/s 6ES7341-1CH01-0AE0
CP342-5,PROFIBUS-DP主站/从站通讯模块 6GK7342-5DA02-0XE0
CP342-5,PROFIBUS-DP主站/从站通讯模块,光缆连接 6GK7342-5DF00-0XE0
CP343-2 ASI主站通讯模块 6GK7343-2AH00-0XA0
CP343-5,PROFIBUS-DP通讯模块 6GK7343-5FA00-0XE0
CP343-1,工业以太网,ISO及TCP/IP,10/100Mbit/s 6GK7343-1EX11-0XE0
CP343-1IT工业以太网TCP/IP,10/100Mbit/s,internet 6GK7343-1GX11-0XE0
CP343-1PN,工业以太网,TCP/IP,10/100Mbit/s,Profinet 6GK7343-1HX00-0XE0
SM374,模拟器模块,16个钮子开关,16个LED指示灯 6ES7374-2XH01-0AA0
DM370,空位模块,用于为信号模块预留槽位 6ES7370-0AA01-0AA0
SINCE NCM S7-L2组态软件For STEP7 6GK7830-5BC03-0YA0
NCM S7-L2软件手册For STEP7 6GK7080-5AA03-8BA0
后备电池,3.6V/0.95AH,用于CPU3,318 6ES7971-1AA00-0AA0
后备电池,用于CPU3实时时钟的后备 6ES7971-5BB00-0AA0