Controlling Via Terminals On The Control Unit And Motor/Power Module - Siemens SINAMICS S120 Function Manual

11.8

Controlling via terminals on the Control Unit and Motor/Power Module

Features
● Only for the Basic Functions
● Two-channel structure via two digital inputs (e.g. Control Unit/power unit)
● A debounce function can be applied to the terminals of the Control Unit and the Motor
Module to prevent incorrect trips due to signal disturbances or test signals. The filter times
are set using parameter p9651.
● Different terminal blocks depending on the format
● Automatic ANDing of up to eight digital inputs (p9620[0...7]) on the Control Unit for Chassis
format power units connected in parallel
● The F-DI 0 is available on the CU310-2
Overview of the safety function terminals for SINAMICS S120
The different power unit formats of SINAMICS S120 have different terminal designations for the
inputs of the safety functions. These are shown in the following table.
Table 11-4
Module
Control Unit CU320‑2
Booksize / Booksize Com‐
pact Single Motor Module
Chassis Single Motor Mod‐
ule / Power Module
Booksize / Booksize Com‐
pact Double Motor Module
Blocksize Power Module
with CUA31 / CUA32
Control Unit CU310-2
Chassis Power Module with
CU310-2
Drive functions
Function Manual, 06/2019, 6SL3097-5AB00-0BP2
11.8 Controlling via terminals on the Control Unit and Motor/Power Module
Inputs for safety functions
1st switch-off signal path
(p9620[0])
X122.1....6/X132.1...6
DI 0...7/16/17/20/21
(see CU320‑2)
(see CU320‑2)
(see CU320‑2)
(see CU320‑2)
X120.3
X121.1...4
(see CU310-2)
Safety Integrated Basic Functions
2nd switch-off signal path (EP terminals)
–
X21.3 and X21.4
(on the Motor Module)
X41.1 and X41.2
X21.3 and X21.4 (X1 motor connection)
X22.3 und X22.4 (X2 motor connection)
(on the Motor Module)
X210.3 and X210.4 (on the
CUA31 / CUA32)
X120.4 and X120.5
1)
X41.1 and X41.2
659