Siemens Sinumerik 801 Technical Manual page 44

Start-Up
Connections of digital
inputs/outputs
2-28
For the connections of digital inputs/outputs, see Fig. 2-22 and 2-23 below.
Optic-isolated
Fig. 2-21 Connection of digital inputs
Optic-isolated
Driver
Driver
Driver
Fig. 2-22 Connection of digital outputs
1
2
3
9
10
M
Pin number of
X100---X101
1
2
3
4
9
10
Pin number of X200,X201
P24
+24V 0V
+24V stabilized power supply
Relay
M24
SINUMERIK 801
P24
M24 P24
Start-Up