Signal modules
5.1 SM500 signal module
SIMATIC TDC hardware
System Manual, 08/2017, A5E01114865-AL
113
Terminal assignment, interface modules
Table 5- 8
Terminal assignment of the interface modules
Module type
Terminal
(x=1...8)
Significance
SB10
x
5x
1:1 screw terminal connection
•
Signal
•
Reference potential (ground or P24)
SB60
x1
x2
x4
Digital inputs 115/120 V
•
Ground
•
Digital input 115 V
•
Digital input 120 V
SB61
x
1x
5x
Digital inputs 24/48 V
•
Digital input 24 V
•
Digital input 48 V
•
Reference
SB70
x1
x2
x4
Digital outputs (relay)
•
Root (center contact)
•
NC contact
•
NO contact
SB71
x
5x
Digital outputs (transistor)
•
Signal
•
Ground
Terminal assignment at cable SC62, end A
Table 5- 9
Terminal assignments of the interface modules at connector X3, SC62 cable end A
X3
Designation
SU12
SB10
SB70
SB71
1
Digital output 1
1
1/51
11/12/14
1/51
2
Digital output 2
2
2/52
21/22/24
2/52
3
Digital output 3
3
3/53
31/32/34
3/53
4
Digital output 4
4
4/54
41/42/44
4/54
5
Digital output 5
5
5/55
51/52/54
5/55
6
Digital output 6
6
6/56
61/62/64
6/56
7
Digital output 7
7
7/57
71/72/74
7/57
8
Digital output 8
8
8/58
81/82/84
8/58
9
Ext. power 24V
9
1P
1P
1P
10
External ground
10
1M
1M
1M
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