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

Safety Integrated basic functions

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

9.8 Control via terminals on the Control Unit and Motor/Power Module
Features
● Only for the Basic Functions
● Dual-channel structure via two digital inputs (Control Unit/power unit)
● A debounce function can be applied to the terminals of the Control Unit and the Motor
● Different terminal blocks depending on the format
● Automatic ANDing of up to eight digital inputs (p9620[0...7]) on the Control Unit for
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 9- 4
Module
Control Unit CU320-2
Single Motor Module
Booksize/Booksize
Compact
Single Motor Module/
Power Module Chassis
Double Motor Module
Booksize/Booksize
Compact
Power Module Blocksize
with CUA31/CUA32
Control Unit CU310-2
Power Module Chassis with
CU310-2
For further information about the terminals, see the Equipment Manuals.
588
Module to prevent incorrect trips due to signal disturbances or test signals. The filter
times are set using parameters p9651 and p9851.
chassis format power units connected in parallel
Inputs for safety functions
1. 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)
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
2. 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 (motor connection X1)
X22.3 and X22.4 (motor connection X2)
(on the Motor Module)
X210.3 and X210.4 (on the
CUA31/CUA32)
X120.4 and X120.5
X41.1 and X41.2
Drive functions