Siemens SIMATIC TDC System Manual page 78

Signal modules
4.1 SM500 signal module
Connector X3 with cable SC63
The assignment of the screw terminals at interface module SU13 corresponds to the
connector assignment of X3.
Table 4- 7 Pin assignment of X3
X3 Designation
1 Digital output 1
2 Digital output 2
3 Digital output 3
4 Digital output 4
5 Digital output 5
6 Digital output 6
7 Digital output 7
8 Digital output 8
9 Ext. power supply +24V
10 External ground
11 Digital output 9
12 Digital output 10
13 Digital output 11
14 Digital output 12
15 Digital output 13
16 Digital output 14
17 Digital output 15
18 Digital output 16
19 Ext. power supply +24V
20 External ground
21 Absolute encoder 1, data D+
22 Absolute encoder 1, data D-
23 Absolute encoder 1, clock C+
24 Absolute encoder 1, clock C-
25 Ground, encoder SSI
78
SU13 X3
1 26 Digital input 1
2 27 Digital input 2
3 28 Digital input 3
4 29 Digital input 4
5 30 Digital input 5
6 31 Digital input 6
7 32 Digital input 7
8 33 Digital input 8
9 34 -
10 35 External ground
11 36 Digital input 9
12 37 Digital input 10
13 38 Digital input 11
14 39 Digital input 12
15 40 Digital input 13
16 41 Digital input 14
17 42 Digital input 15
18 43 Digital input 16
19 44 -
20 45 External ground
21 46 Absolute encoder 2, data D+
22 47 Absolute encoder 2, data D-
23 48 Absolute encoder 2, clock C+
24 49 Absolute encoder 2, clock C-
25 50 Ground, encoder SSI
Designation
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
SU13
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50