Siemens SINAMICS S120 Combi Equipment Manual page 95

Motor holding brake for servo 2 and servo 3 (parameterizable in the expert list)
● Settings in the Expert list
– Servo2-p1215=3 and Servo3-p1215=3
● BiCo connections from the sequence control to digital outputs on the Control Unit
– BICO interconnection to "open servo holding brake"
– Output definition in CU_I
Note
The circuit shown above is only an example.
A wiring diagram of the digital inputs/outputs on the PPU can be found in the SINUMERIK
828D Manual PPU, Edition 03/2013.
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
(3: Motor holding brake as for the sequence control, connection via BICO, no SBC
possible)
• BiCo in CU_I-p0744: Servo2-r0899.12
• BiCo in CU_I-p0745: Servo3-r0899.12
• CU_I-p0728.14 =1
• CU_I-p0728.15 =1
S120 Combi Power Modules
4.4 Connection examples
95