Siemens NCU 7x0.3 PN Series Manual page 109

● Technical data:
Table 9- 24
Digital inputs
High-level voltage (U
Input current I
Low-level voltage (U
Signal delay time T
Digital outputs
● Characteristics
● Terminal assignment for the digital outputs:
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
Electrical specification of the digital inputs:
)
H
at V
IN H
)
L
PHL
– No galvanic isolation.
– Protection against: Short-circuit, overtemperature, and loss of ground.
– Automatic disconnection in case of undervoltage.
The following figure shows an example of the terminal assignment for the digital outputs
on connector X111. Connectors X222 and X333 are assigned analogously.
:
:
:
:
Figure 9-12 Terminal assignment for the digital outputs
CAUTION
A max. current of I = 0.25 A at X111, X222, X333 where the demand factor is 100%:
out
Pin 2 must not be exceeded.
min.
15 V
2 mA
-30 V
0.5 ms
1 (M)
Connectable components
9.2 PP 72/48D PN
max. Nominal
30 V 24 V
15 mA -
+5 V 0 V
3 ms -
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