Case Study On Replacement Of Mr-J2M; Replacement Method; Equipment Configuration - Mitsubishi Electric MELSERVO-J2S Series Transition Handbook

Servo amplifiers & motors

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Part 6: Review on Replacement of MR-J2M with MR-J4

This document describes the changes that are applied to when replacing a system using the MR-J2M series

with a system using the MR-J4 series. The functions and performance of the MR-J4 series are greatly

improved from the MR-J2M series. Mounting dimensions of the both series are significantly different. For the

details of the differences, refer to the descriptions in this document.

2. CASE STUDY ON REPLACEMENT OF MR-J2M

(1) Simultaneous replacement with MR-J4-_A_ and an HG motor

The currently used connectors or cables need to be replaced. The existing cables cannot be used as

[Existing system]

The models for replacement of both the servo amplifier and servo motor as a set are shown.

General-purpose

SSCNET interface

Note. These replacement models do not have compatibility in mounting.

Pulse train command

Interface unit

[When replacing only the servo amplifiers]

[System after simultaneous replacement]

model (example)

Pulse train command

(Replacement example)

Pulse train command

Mounting compatibility

(○: Compatible)

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