X21 Digital Inputs/Outputs - Siemens SINAMICS S120 Equipment Manual

DC link components
6.2 Chassis
6.2.1.7

X21 digital inputs/outputs

Table 6- 10 Terminal block X21
Terminal
1
2
3
4
5
6
Max. connectable cross-section: 1.5 mm
DI: Digital input; DO: Digital output
1)
Note
When the Braking Module is in the installed state, the individual terminals on its X21 terminal
block are positioned as follows: Terminal "1" is at the rear, terminal "6" at the front.
Note
Applying a high signal to terminal X21.3 inhibits the Braking Module. On a falling edge,
pending error signals are acknowledged.
176
Designation Technical data
1)
Shield Shield connection for terminal 2 ... 6
0 V Low level: -3 ... 5 V
High signal level: 15 ... 30 V
DI inhibit input
Current consumption: 2 ... 15 mA
0 V Voltage: 24 V DC
Load current: 0.5 ... 0.6 A
DO fault output
+24 V Voltage: 18 ... 30 V
T ypical current consumption (own current consumption): 10 mA at 24 V
DC
(AWG 16)
2
Manual, 06/2019, 6SL3097-5AL00-0BP1
AC Drive