Siemens Sinamics S120 Function Manual page 722

Basic information about the drive system
12.5 Inputs/outputs
● Availability of the input signal for further interconnection
● Simulation mode settable and parameterizable.
● Isolation block by block, set by jumper.
● Sampling time for digital inputs/outputs can be adjusted (p0799)
Function diagrams (see SINAMICS S120/S150 List Manual)
Control Unit 320-2:
● 2120 Digital inputs, electrically isolated (DI 0 ... DI 3)
● 2121 Digital inputs, electrically isolated (DI 4 ... DI 7)
TB30:
● 9100 Digital inputs, electrically isolated (DI 0 ... DI 3)
TM15:
● 9550 Digital inputs, electrically isolated (DI 0 ... DI 3)
● 9552 Digital inputs, electrically isolated (DI 4 ... DI 7)
TM41:
● 9660 Digital inputs, electrically isolated (DI 0 ... DI 3)
Control Unit 310-2:
● 2020 – digital inputs, electrically isolated (DI 0 ... DI 3, DI 22)
● 2021 – digital inputs, electrically isolated (DI 16 ... DI 21)
● 2030 – digital inputs/outputs, bidirectional (DI/DO 8 ... DI/DO 9)
● 2031 – digital inputs/outputs, bidirectional (DI/DO 10 ... DI/DO 11)
● 2032 – digital inputs/outputs, bidirectional (DI/DO 12 ... DI/DO 13)
● 2033 – digital inputs/outputs, bidirectional (DI/DO 14 ... DI/DO 15)
● 2038 – digital output (DO 16)
720
– inverted and not inverted as a binector output
– as a connector output
– Jumper open: electrically isolated.
The digital inputs function only if a reference ground is connected.
– Jumper closed, non-floating.
The reference potential of the digital inputs is the ground of the Control Unit.
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Drive functions