Siemens SIMATIC S7-1200 System Manual page 1513

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Table of Contents

Table A- 209 Wiring diagram for the analog input SB

SB 1231 AI x 12 bit (6ES7231-4HA30-0XB0)

Table A- 210 Connector pin locations for SB 1231 AI x 12 bit (6ES7231-4HA30-0XB0)

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK

No connection

A.14 Analog signal boards (SBs)

Connect "R" and "0+" for current applications.

Note: Connectors must be gold. See Appendic C, Spare

Parts for article number.

Technical specifications