Siemens 6ES7331-7RD00-0AB0 Analog Input Module — Legacy Replacement. Siemens 6ES7331-7RD00-0AB0 is the exact manufacturer order number for a analog input module in the SIMATIC S7-300 portfolio. Siemens describes this exact reference as: ********** spare part ********* SIMATIC S7, analog input SM 331, isolated, 4 AI; 0/4 - 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnostics-capable, PTB tested. The verified manufacturer lifecycle record is PM410:Product cancellation.
********** spare part ********* SIMATIC S7, analog input SM 331, isolated, 4 AI; 0/4 - 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnostics-capable, PTB tested