Siemens SINAMICS S120 Manual page 312

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9.8 G62, TB30 Terminal Board
X481 Digital inputs/outputs
Table 9- 16 Terminal block X481
Terminal
1
2
3
4
5
6
7
8
Max. connectable cross-section: 0.5 mm
DI: digital input, DO: Digital output
1)
Note
Open input
An open input is interpreted as "low".
The power supply and the digital inputs/outputs are isolated from the Control Unit.
Note
Transient voltage interruptions
If the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this
time.
312
Designation
1)
DI 0
DI 1
DI 2
DI 3
DO 0
DO 1
DO 2
DO 3
2
Technical data
Voltage: - 3 ... 30 V
Current drain, typical: 10 mA at 24 V DC
Ground reference: X424. M
Input delay:
- for "0" to "1": 20 μs
- for "1" to "0": 100 μs
Level (incl. ripple)
High level: 15 ... 30 V
Low level: -3 ... 5 V
Voltage: 24 V DC
Max. load current per output: 500 mA
Ground reference: X424.M
Continued-short-circuit-proof
Output delay:
- for "0" to "1": Typ. 150 μs at 0.5 A resistive load
(500 μs maximum)
- for "1" to "0": Typically 50 μs at 0.5 A resistive load
Switching frequency:
- for resistive load: Max. 100 Hz
- for inductive load: Max. 0.5 Hz
- for lamp load: Max. 10 Hz
Maximum lamp load: 5 W
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A