Rockwell Automation 1772-LV,D17726.6.1 A and I MNL MINI-PLC-2/15 PROCESSO - Manual (Page 56)

Assembly and Installation
Chapter 3
3Ć36
CAUTION: The user must make certain that the System Power
Supply is correctly jumpered for either 120V or 220/240V AC.
Incorrect jumpering on the terminal strip may cause improper
operation or damage to the Power Supply.