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ANALOG OUTPUT SM 332, 8 AO
Analog input SM 331, isolated, 4 AE; 0/4 to 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnostics-capable, PTB tested
DIGITAL INPUT SM 321, 16 DI, DC 48V-125V
DIGITAL INPUT SM 321, 16DI, DC 24V
DIGITAL INPUT SM 321, 16DI, DC 24V
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20-pole