The ornamental design for a programmablecontroller, as shown and described.
FIG. 1 is a perspective view of a programmable controller embodying our new design;
FIG. 2 is a top view of the programmable controller shown in FIG. 1;
FIG. 3 is a front view of the programmable controller shown in FIG. 1;
FIG. 4 is a rear view of the programmable controller shown in FIG. 1;
FIG. 5 is a left side view of the programmable controller shown in FIG. 1;
FIG. 6 is a right side view of the programmable controller shown in FIG. 1; and,
FIG. 7 is a bottom view of the programmable controller shown in FIG. 1 wherein the broken lines shown are for illustrative purposes only and form no part of the claimed design.