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1200PLC信号板CB1241 RS485通讯模块SB1221/222/SM1231 CB 1241 RS485241-1CH30-1
1200PLC信号板CB1241 RS485通讯模块SB1221/222/SM1231 CB1241RS485241-1CH30-1
1200PLC信号板通讯模块CM1241 RS485 232 CB1241 SB1222 CM1241 RS485 /422
西门子1200PLC信号板通讯模块CM1241 RS485 232 CB1241 SB1222 CM1241 RS485 /422
兼容1200PLC信号板SB1221/1222/1231通讯模块 CB1241 RS485 221-3BD30-0XB0
山头林村1200PLC信号板CB1241 RS485通讯模块SB1221222SM1231 CB 1241 RS485241-1CH30-1
1200PLC信号板CB1241 RS485通讯模块SB1221/222/SM1231 SB1232AQ02[模拟量2输出]隔离型
工贝1200PLC信号板CB1241 RS485通讯模块SB1221/222/SM1231 CB 1241 RS485，241-1CH30-1
1200PLC信号板CB124v1 RS485通讯模块SB1221/1222/1231 SB 1221 4DI【数字量4输入】 221-3
山头林村1200PLC信号板CB1241 RS485通讯模块SB1221/222/SM1231 SB1232AQ02[模拟量2输出]隔离型
