Siemens Sinumerik 801 Technical Manual page 56

Built-In PLC Application
3-4
2 User out1
3 User out2
4 User out3
5 User out4
6 n.c.
7 n.c.
8 n.c.
9 n.c.
10 M24
Note:
User inputs/outputs
a） User in1（I1.6）＝0 ――>User out1(Q1.0)=0
User in1（I1.6）＝1 ――>User out1(Q1.0)=1
b） User in2（I1.7）＝0 ――>User out2(Q1.1)=0
User in2（I1.7）＝1 ――>User out2(Q1.1)=1
c） The output values of User out3 and 4 are defined by M functions
M20
M21
M22
M23
Q1.0
User output 1
Q1.1
User output 2
Q1.2
User output 3
Q1.3
User output 4
Not defined
Not defined
Not defined
Not defined
24V ground
Use out3(Q1.3)
0
0
1
1
User out4(Q1.2)
0
1
0
1
SINUMERIK 801
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