Terminal Assignment - Siemens SIMATIC S7 Equipment Manual

Connecting exter-
nal supply voltage
!
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618
9. Punch out the appropriate number on the front.
To connect the external supply voltage, open the covering flap on the left
side of the module.
Table 3-3

Terminal assignment

Terminal
1 P24 (input voltage jumpered with 3)
2 M24 (ground externally jumpered with 4)
3 P24 (jumpered with 1)
4 M24 (jumpered with 2)
Connect the supply voltage as shown on the printed terminal assignment.
Warning
It is absolutely essential to use a powerpack with potential isolation.
X
Assignment
Installation
3-5