*供应西门子S7-200系列模块6*7223-1PL22-OXA8

6*7212-1BB23-OXB8

6*7214-2BD23-OXB8

6*7223-1PH22-OXA8

6*7223-1PL22-OXA8

6*7232-OHB22-OXA8

6*7214-2AD23-OXB8

6*7231-7PD22-OXA8

6*7223-1BM22-OXB8

6*7223-1PM22-OXB8