Mitsubishi Electric MELSEC iQ-R Series - Separate Repair

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1. OVERVIEW OF MIGRATION FROM Q17nCPUN(-T) TO RnMTCPU
1.4.3 Separate repair
The following shows the procedure for the separate repair.
(1) When the MR-J2S-B servo amplifier has malfunctioned
Replace only the servo amplifier.
(2) When the HC/HA servo motor has malfunctioned
Simultaneously replace the servo amplifier and the malfunctioned servo motor.
MR-J4-B-RJ020
+
MR-J4-T20
(Conversion unit
for SSCNET of
MR-J2S-B)
HC/HA
Servo motor
Replacement with HG servo motor
MR-J4-B-RJ020
+
MR-J4-T20
(Conversion unit
for SSCNET of
MR-J2S-B
)
(Note): A combination of
MR-J4-B-RJ020 and MR-J4-T20
drives the HG servo motor.
(Note): A combination of
MR-J4-B-RJ020 and MR-J4-T20
drives the HC/HA servo motors.