Siemens Sinumerik 828D Manual page 205

①
②
Figure 7-50
Power supply for digital inputs (X111, X222, X333: Pin 2):
The internal power supply (P24OUT) is taken from the general power supply of module X1,
pin 2 (P24). Alternatively, an external power supply can be connected if the load at the digital
outputs becomes too high.
Technical data
Electrical specification of the digital inputs:
Digital inputs
High-level voltage (U
Input current I
Low-level voltage (U
Signal delay time T
Signal delay time T
PPU and components
Manual, 05/2015, 6FC5397-2DP40-3BA4
When using the internal power supply P24OUT
When using the external power supply P24OUT
Terminal assignment for the digital inputs
)
H
at V
IN H
)
L
PHL
for X222: DI 3.0 to 3.7
PHL
Anschließbare Komponenten
ext
Min. Max.
15 V 30 V
2 mA 15 mA
-3 V +5 V
0.5 ms 3 ms
-- --
7.8 PP 72/48D PN
Nominal
24 V
--
0 V
--
600 μs
205