Siemens SINAMICS S120 Manual page 305

X541: 4 non-floating digital inputs/outputs
Table 9- 13
DI/DO: Digital input/output: M: Electronics ground
1)
Max. connectable cross-section: 1.5 mm
Note
Open input
An open input is interpreted as "low".
Note
If the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this
time.
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Terminal strip X541
Terminal Designation
6 M
5 DI/DO 11
4 DI/DO 10
3 DI/DO 9
2 DI/DO 8
1 +24 V
1)
Auxiliary voltage:
Voltage: +24 V DC
Max. total load current of +24 V auxiliary voltage of
terminals X540 and X541 combined: 150 mA
As input:
Voltage: -3 ... 30 V
Current consumption, typical: 10 mA at 24 V
Input delay:
for "0" to "1": Typ. 50 μs
for "1" to "0". Typ. 100 μs
As output:
Voltage: 24 V DC
Max. load current per output: 500 mA
Max. total current of outputs (including currents to
the inputs): 100 mA / 1 A (can be parameterized)
Continuously 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 ohmic load: Max. 100 Hz
for inductive load: Max. 0.5 Hz
for lamp load: Max. 10 Hz
Maximum lamp load: 5 W
2
9.6 G60, Terminal Module TM31
Technical data
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