USD400509S - Programmable logic controller - Google Patents

Description

FIG. 1 is a top, front and left side perspective view of programmable logic controller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, rear and right side perspective view thereof.

Claims (1)

1. The ornamental design for a programmable logic controller, as shown and described.

Images