Not every servo drive works with Mrzjw3-setup151e. This utility is known to work with:

MRZJW3-SETUP151E is primarily targeted at the series. Supported models generally include 1.2.1: MR-J2S-A (General Purpose) MR-J2S-B (SSCNET Compatible) MR-J2S-CP/CL (Positioning Function) MR-J2M-P8A/P8B (Multi-axis) Installation and Communication Setup