Siemens SINUMERIK 840D sl Manual page 128

Connectable components
9.3 PP 72/48D 2/2A PN
Table 9-45
Digital inputs
High-level voltage (U
Input current I
Low-level voltage (U
Signal delay time T
Signal delay time T
3.7)
128
Electrical specification of the digital inputs:
)
H
at V
IN H
)
L
PHL
rapid inputs (X222: DI 3.0 to
PHL
min. max.
15 V 30 V
2 mA 15 mA
-3 V 5 V
0.5 ms 3 ms
- -
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1
Nominal
24 V
-
0 V
-
600 μs