Distributed I/O - X301, X302 - Siemens SINUMERIK 808D ADVANCED Commissioning Manual

NC readiness is in the form of a relay contact (NO). It must be integrated into an EMERGENCY STOP circuit. The
connection diagram is shown as follows:
When the NC is not ready, the contact is open; otherwise, the contact is closed.
1 )
Connection cables
End sleeves are necessary if you use two cables per connection.
Fasten the cables to the screw terminals and plug the terminal into the interface X21.
You can buy the shielded cables from a third-party manufacturer.
Note
To ensure optimum interference immunity, use only the shielded cable to connect the FAST I/O terminals (X21).
4.2.8

Distributed I/O - X301, X302

Pin assignment
Type 50-pin socket
Inputs Permissible level (including ripple)
High level: 20.4 V to 28.8 V
Low level: -3 V to +5 V
Outputs Rated digital output current: 250 mA
Pin Signal
1 M
2 +24 V
3 I3.0
4 I3.1
5 I3.2
6 I3.3
7 I3.4
8 I3.5
9 I3.6
10 I3.7
11 I4.0
12 I4.1
13 I4.2
14 I4.3
15 I4.4
Commissioning Manual
01/2017
Comment
External ground
+24 V output
1)
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Pin Signal
26 I5.7
27 -
28 -
29 -
30 -
31 Q2.0
32 Q2.1
33 Q2.2
34 Q2.3
35 Q2.4
36 Q2.5
37 Q2.6
38 Q2.7
39 Q3.0
40 Q3.1
Comment
Digital input
Not assigned
Not assigned
Not assigned
Not assigned
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
91