Siemens 6ES7331-7HF01-0AB0 S7-300, analog input SM 331, potential isolation, 8 analog inputs

SIMATIC S7-300, analog input SM 331, potential isolation, 8 analog inputs, aufl. 14Bit, 0.052m/s channel current, voltage measuring instrument alarm, diagnosis, 1 20 pin, suitable for bus cycle time improvement of beat synchronization operation, used for clock synchronization operation