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Wiring of analog modules for the SIMATIC S7-400 with SIMATIC TOP connect

An analog terminal module is available for wiring SIMATIC S7-400 analog modules with SIMATIC TOP connect. The following connection information must be followed when wiring.

Load voltage supply

Connect the load voltage supply of the analog module to the terminal module.

Terminal assignment

The individual terminals are labeled alphabetically on the TPA terminal module. This makes it easier for you to assign the individual terminals on the analog module to the terminals of the connection module.

The table shows the assignment between the terminals on the analog module and on the connection module.

Numbering Front connector module	Connection
	X1	X2	X3	X4
	Terminal module
	1	2	3	4
1
2
3
4	Y	Y	Y	Y
5
6	B
7	C
8	D
9	E
10	Z	Z	Z	Z
11	F
12	G
13	H
14	I
15	Y	Y	Y	Y
16		B
17		C
18		D
19		E
20	Z	Z	Z	Z
21		F
22		G
23		H
24		I
25	K	K	K	K
26	A	A	A	A
27	Y	Y	Y	Y
28			B
29			C
30			D
31			E
32	Z	Z	Z	Z
33			F
34			G
35			H
36			I
37	Y	Y	Y	Y
38				B
39				C
40				D
41				E
42	Z	Z	Z	Z
43				F
44				G
45				H
46				I
47
48	Z	Z	Z	Z

Shield connection

See wiring of "S7-300 analog modules".