优势供应西门子人机界面：
6AV6643-0AA01-1AX0  tp277-6
6AV6642-0AA11-0AX1  TP177A-6
6AV6642-0BC01-1AX0  TP177B DP
6AV6642-0BA01-1AX1  TP177B PN/DP
6AV6642-0DA01-1AX1  OP177B PN/DP
6AV6642-0DC01-1AX1  OP177B DP
6AV6643-0BA01-1AX0  OP277-6
6AV6643-0CB01-1AX1  MP277-8 TOUCH
6AV6643-0CD01-1AX1  MP277-10 TOUCH
6AV6643-0DD01-1AX1  MP277-10 KEY
6AV6644-0AA01-2AX0 MP377-12 TOUCH
6AV6644-0AB01-2AX0  MP377-15 TOUCH
6AV6644-0BA01-2AX0  MP377-12 KEY
6AV6640-0AA00-0AX0  TD400C文本显示器
6ES7272-0AA30-0YA1  TD200文本显示