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Interface module
7.6 Interface modules SU12 und SU13
7.6.4
Pin/terminal assignment X1/X2
The screw terminal numbers of X2 are identical with the numbering of ribbon cable
connector in accordance with the pin counting mode.
Conductor cross-sections
Interface module
SU12
SU13
SU12
Figure 7-13
The components are described in chapter Function description (Page 190).
192
Minimum conductor cross-
section on terminal block X2
0.2 mm²
0.2 mm²
SU12 circuit diagram
Maximum conductor cross section
on terminal block X2
2.5 mm².
1.5 mm².
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
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