No official Omron successor order code is listed, so a direct cross-reference to a current-production sibling is not available from the manufacturer.
What It Is & Where It Fits
The R88D-KP15H is a servo drive from Omron's OMNUC G5 series, designed to control a servo motor in a motion-control axis. It accepts a 200-240 VAC input supply, typical for single-phase or three-phase line voltages in that range. The drive sits in a control cabinet, wired between the motion controller and the servo motor, handling the commutation, current loop, and feedback decoding.