Siemens SIMATIC Manual page 310

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Table of Contents

Analog modules

6.3 Analog input module SM 331; AI 8 x 16 bit; (6ES7331-7NF00-0AB0)

Wiring: 2-wire and 4-wire transducers

Backplane bus interface

Electrical isolation

Analog-to-Digital Converter (ADC)

Channel 0 for 4-wire transducer

Channel 7 for 2-wire transducer (with external supply)

Equipotential bonding

Wiring and block diagram

S7-300 Module data

Manual, 06/2017, A5E00105505-AJ

S7-300S7-300 module data