MR-J2S Renewal Tool forMitsubishi General-purpose AC ServoManual for Replacement fromMELSERVO-J2S Series Using MR-J2SRenewal ToolThank you for purchasing Mitsubishi MR-J2S Renewal Tool (hereinafter, referred to as therenewal tool).To use the renewal tool correctly and safely, please read this document well before use,and sufficiently understand its functions and performance.Notes1. All rights reserved.2. The information in this document is subject to change without notice.3. In some cases where this renewal tool is used, all functions may not be compatiblewith those of MR-J2S Servo.4. If the positioning module (Model A1SD75P), high-speed counter (Model A1SD61) orservo system controller is used, it may be required to change the existing wiringto prevent noise depending on the existing situation.5. When using the renewal tool, you must read this document and“Guide for ReplacingMR-J2S/J2M Series with J4 Series L(NA)03093”issued by Mitsubishi ElectricCorporation. Prepare the manual in advance.