Siemens SINUMERIK 840D sl Equipment Manual page 112

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Connectable components
9.2 PP 72/48D PN
Pin
39
41
43
45
47
49
VI: Voltage input / VO: Voltage output
I: Signal input / O: Signal output / GND: Reference potential (ground)
Digital inputs
• Characteristics:
– X222: Inputs 3.0 to 3.7 are connected as rapid inputs; this means the input filter has a
– The inputs have no signaling (status LEDs).
– The inputs are not isolated.
– It is not possible to connect 2-wire BEROs.
• Terminal assignment for the digital inputs:
The following figure shows an example of the terminal assignment for the digital inputs on
connector X111. Connectors X222 and X333 are assigned analogously.
Figure 9-11
112
Signal name
Output 5.0
Output 5.2
Output 5.4
Output 5.6
DOCOM3
DOCOM3
max. delay time of 600 μs.
when using the internal power supply P24OUT
when using an external power supply P24OUT
Terminal assignment for the digital inputs
Type
Pin
Signal name
O
40
Output 5.1
O
42
Output 5.3
O
44
Output 5.5
O
46
Output 5.7
VI
48
DOCOM3
VI
50
DOCOM3
ext
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
Type
O
O
O
O
VI
VI
NCU 7x0.3B PN

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