Siemens Simatic S7 Series System Manual page 639

Table A- 128 Wiring diagram for the SB DT04 2 Digital Input/2 Digital Output (6ES7 288-5DT04-0AA0)
SB DT04 2 Digital Input/2 Digital Output (6ES7 288-5DT04-0AA0)
Table A- 129 Connector pin locations for SB DT04 2 Digital Input/2 Digital Output (6ES7 288-5DT04-
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
0AA0)
Pin X19
1 DQ f.0
2 DQ f.1
3 DI f.0
4 DI f.1
5 L+ / 24 V DC
6 M / 24 V DC
Technical specifications
A.6 Digital signal boards
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