Basic information about the drive system
13.6 Inputs/outputs
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
965
Signal processing using the digital inputs is shown in the function diagrams listed below.
● The digital inputs are "high active".
● An open input is interpreted as "low".
● Fixed debounce setting.
Delay time = 1 to 2 current controller cycles (p0115[0])
● Availability of the input signal for further interconnection.
– Inverted and not inverted as a binector output
– As a connector output
● Simulation mode settable and parameterizable.
● Isolation block by block, set by jumper.
– Jumper open: Isolated.
The digital inputs function only if a reference ground is connected.
– Jumper closed, non-isolated.
The reference potential of the digital inputs is the ground of the Control Unit.
● Sampling time for digital inputs/outputs can be adjusted (p0799).
Function diagrams (see SINAMICS S120/S150 List Manual)
2120
-2 input/output terminals -
isolated digital inputs (DI 0...DI 3, DI 16, DI 17)
2121
-2 input/output terminals -
isolated digital inputs (DI 4...DI 7, DI 20, DI 21)
9100
-
isolated digital inputs (DI 0 ... DI 3)
9550
Terminal Module 31 (TM31)
-
isolated digital inputs (DI 0 ... DI 3)
9552
e 31 (TM31) -
isolated digital inputs (DI 4 ... DI 7)
9660
Terminal Module 41 (TM41)
-
isolated digital inputs (DI 0 ... DI 3)