The ornamental design for a digitalsafetyrelay, as shown and described.
FIG. 1 is a front left side isometric view of a digital safety relay in accordance with the new design, wherein a visual marking representing a symbol for relay contacts is shown in broken lines;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevation view thereof, wherein the visual marking representing the symbol for relay contacts is shown in broken lines; and,
FIG. 7 is a rear elevation view thereof.
The broken lines in the drawings illustrate portions of the digital safety relay that form no part of the claimed design.