AMIKON / INDUSTRIAL AUTOMATION SIEMENS · SIMATIC S7-300 6ES7331-7PF11-0AB0 SM 331 isolated analog input module for thermocouple temperature acquisition. ANALOG INPUTS 8 Thermocouple channels RESOLUTION 16 bit Analog measurement UPDATE TIME 50 ms Specified module update Manufacturer Siemens Product family SM 331 Platform SIMATIC S7-300 Lifecycle Phase-out announced Siemens lists the phase-out effective date as 1 October 2023. Technical Specifications Module characteristics and