Siemens SINAMICS S120 Function Manual page 966

Basic information about the drive system
13.6 Inputs/outputs
Control Unit 310-2
• 2020
• 2021
• 2030
• 2031
• 2032
• 2033
• 2038
Digital outputs
Signal processing using the digital outputs is shown in the function diagrams listed below.
Properties
● Separate power supply for the digital outputs.
● Source of output signal can be selected by parameter.
● Signal can be inverted by parameter.
● Status of output signal can be displayed
– As a binector output
– As a connector output
Note
Before the digital outputs can function, their own electronics power supply must be
connected.
966
CU310-2 input/output terminals -
isolated digital inputs (DI 0 ... DI 3, DI 22)
CU310-2 input/output terminals -
isolated digital inputs (DI 16 ... DI 21)
CU310-2 input/output terminals -
digital input/outputs, bidirectional (DI/DO 8 ... DI/DO 9)
CU310-2 input/output terminals -
digital input/outputs, bidirectional (DI/DO 10 ... DI/DO 11)
CU310-2 input/output terminals -
digital input/outputs, bidirectional (DI/DO 12 ... DI/DO 13)
CU310-2 input/output terminals -
digital input/outputs, bidirectional (DI/DO 14 ... DI/DO 15)
CU310-2 input/output terminals -
digital output (DO 16)
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Drive functions