Mitsubishi Electric Melservo MR-J3-100B, Handbook

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Part 1: Summary of MR-J3/MR-J3W Replacement
1 - 2
This document describes the review items for replacing MR-J3/MR-J3W with MR-J4. Some equipment may require
review on items not described in this document. Please review those items after viewing the Instruction Manual and
the catalogs.
Part 1: Summary of MR-J3/MR-J3W Replacement
1. SUMMARY OF MR-J3/MR-J3W REPLACEMENT
In this document, the flow when replacing a system using the MELSERVO "MR-J3" with the "MR-J4 series"
is explained.
After deciding the replacement strategy (batch update or partial update of the servo amplifier, servo motor,
and controller), please proceed with replacement by referring to the corresponding parts of this manual and
the manual for each model.
2. MAJOR REPLACEMENT TARGET MODEL
2.1 Servo Amplifier Replacement Target Model
Series Servo amplifier model Series Servo amplifier Model
MR-J3 series
MR-J3-_A_
→
MR-J4 series
MR-J4-_A_
MR-J3-_B_ MR-J4-_B_
MR-J3W series MR-J3W-_B MR-J4W2-_B
2.2 Servo Motor Replacement Target Model
Servo motor model Servo motor model
Small
capacity
Low inertia HF-KP_
→
HG-KR_
Ultra-low
inertia
HF-MP_ HG-MR_
HF-MP_ (with reducer) HG-KR_ (with reducer)
Medium
capacity
medium
inertia
HF-SP_ HG-SR_
Low inertia
HC-LP_
HG-JR_
HF-JP_
Ultra-low
inertia
HC-RP_ HG-RR_
HC-RP_ (with reducer) HG-SR_ (with reducer)
Flat HC-UP_ HG-UR_
Large
capacity
Low inertia HA-LP_
HG-SR_
HG-JR_
Note. For details, refer to "Part 7: Review on Replacement of Motor".