Siemens SINUMERIK 828D Manual page 30

Connection
5.5 X111, X222 and X333 digital inputs/outputs
● Technical specifications:
Table 5- 11
Digital inputs
High-level voltage (U
Input current I
Low-level voltage (U
Signal delay time T
Signal delay time T
to 3.7)
Digital outputs
● Features
● Terminal assignment for the digital outputs:
30
Electrical specification of the digital inputs:
)
H
at V
IN H
)
L
PHL
rapid inputs (X222: Input 3.0
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 5-3 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)
max. Nominal
30 V 24 V
15 mA -
+5 V 0 V
3 ms -
- 600 μs
PP 72/48D 2/2A PN I/O module
Manual, 03/2010