• Internal power supply (P24OUT):
The internal power supply for the digital inputs (X111, X222, X333: Pin 2) is derived from the
general power supply of module X1, pin 2 (P24).
• Technical data:
Table 9-24 Electrical specication of the digital inputs:
Digital inputs min. max. Nominal
High-level voltage (U
H
) 15 V 30 V 24 V
Input current I
IN
at V
H
2 mA 15 mA -
Low-level voltage (U
L
) -3 V 5 V 0 V
Signal delay time T
PHL
0.5 ms 3 ms -
Connectable components
9.2 PP 72/48D PN
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1 113
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