Simatic S7-300, digital input sm 321, optically isolated, 16 di, DC 24V, 20 pin, process interrupt, diagnostics
1 năm · PLC SIEMENS S7-300 · 24V
Simatic S7-300, digital input sm 321, optically isolated, 16 di, DC 24V, 20 pin, process interrupt, diagnostics
1 năm · PLC SIEMENS S7-300 · 24V
Simatic S7-300, digital input sm 321, optically isolated, 16 di, DC 24V, 20 pin, process interrupt, diagnostics
1 năm · PLC SIEMENS S7-300 · 24V












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