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Function Diagrams
CU320 input/output terminals
2-1134
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
2.5
CU320 input/output terminals
Function diagrams
2120 – Digital inputs, electrically isolated (DI 0 ... DI 3)
2121 – Digital inputs, electrically isolated (DI 4 ... DI 7)
2130 – Digital inputs/outputs, bidirectional (DI/DO 8 ... DI/DO 9)
2131 – Digital inputs/outputs, bidirectional (DI/DO 10 ... DI/DO 11)
2132 – Digital inputs/outputs, bidirectional (DI/DO 12 ... DI/DO 13)
2133 – Digital inputs/outputs, bidirectional (DI/DO 14 ... DI/DO 15)