SIMATIC S7-300 Analog input SM 331 isolated 2 AI Resolution 9/12/14 bits U/I/thermocouple/resistor alarm diagnostics 1x 20-pole Removing/inserting with active backplane bus
SIMATIC S7-300 Analog input SM 331 isolated 2 AI Resolution 9/12/14 bits U/I/thermocouple/resistor alarm diagnostics 1x 20-pole Removing/inserting with active backplane bus
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