Siemens SINAMICS G130 Operating Instructions Manual page 18

Electrical installation
Digital inputs/outputs X481
Table 4- 2 Terminal strip 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
An open input is interpreted as "low".
The power supply and the digital inputs/outputs are optically isolated from the Control Unit.
Note
If a the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this
time.
16
Designation
1)
DI 0
DI 1
DI 2
DI 3
DO 0
DO 1
DO 2
DO 3
2
Technical data
Voltage: - 3 V to 30 V
Current consumption: 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 V to 30 V
Low signal level: -3 V to 5 V
Voltage: 24 V DC
Max. load current per output: 500 mA
Ground reference: X424.M
Sustained short-circuit-proof
Output delay:
- for "0" to "1": Typically 150 μs at 0.5 A ohmic load (500 μs
maximum)
- for "1" to "0": Typically 50 μs at 0.5 A ohmic 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
Operating Instructions, 03/2012, A5E01221269A
Terminal Board 30 (TB30)