Siemens SIMATIC S7-1200 System Manual page 1510

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Table of Contents

Technical specifications

A.13 Digital signal boards (SBs)

Table A- 204 Wiring diagram for the digital input/output SB

SB 1223 DI 2 x 24 V DC, DQ 2 x 24 V DC (6ES7223-

Supports sinking inputs only

Table A- 205 Connector pin locations for SB 1223 DI 2 x 24 V DC, DQ 2 x 24 V DC (6ES7223-0BD30-

L+ / 24 V DC

S7-1200 Programmable controller

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