Siemens SINAMICS V90 Operating Instructions Manual page 104

Connecting
4.3 Control/status interface - X8
Example 2
*
**
104
Digital inputs, supporting both PNP and NPN types.
The pins are used to connect the brake control signals for 200 V variant drive only. Re-
fer to section "Motor holding brake (Page 113)" for the detailed connections.
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2017, A5E37208830-003