14 •
Installation
Fieldbus Dependent I/O Module
PROFIBUS DP
The WAGO-I/O-SYSTEM 752 requires a 24 V DC supply.
The sensors supply voltage is short circuit protected by means of the plug-in
fuse F1 (TR 5 / 250 V / 6.3A T).
Note
Use UL-Recognized fuse only
The supply voltage for the outputs can be fed through the module, or sourced
separately.
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
17 18
25 26
WAGO-I/O-SYSTEM
752
PROFIBUS
16
DI/16DO
ITEM-NO. Fertigungsnr.:
1300--07----04
752-823
INPUT I
OUTPUT O
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
0V
24V
Fig. 4-7: Power supply
g1x2300x
Two carrier rail contacts are provided on the underside of the base module to
ensure electrical contact between the grounded carrier rail and the I/O module.
The contacts are directly connected to the terminal block.
Attention
Ensure that solid contact is made between the carrier rail contacts on the un-
derside of the base module and the carrier rail itself.
The carrier rail must be grounded.