Mitsubishi MR-J4-70A User Manual

1. FUNCTIONS AND CONFIGURATION
1 - 3
Note 1. The built-in regenerative resistor is not provided for MR-J4-10A(-RJ).
2. For 1-phase 200 V AC to 240 V AC, connect the power supply to L1 and L3. Leave L2 open.
For the power supply specifications, refer to section 1.3.
3. Servo amplifiers MR-J4-70A(-RJ) or more have a cooling fan.
4. The MR-J4 servo amplifier has P3 and P4 in the upstream of the inrush current suppression circuit. They are different from P1
and P2 of the MR-J3 servo amplifiers.
5. This is for the MR-J4-_A-RJ servo amplifier. The MR-J4-_A servo amplifier does not have the CN2L connector.
6. The power factor improving AC reactor can also be used. In this case, the power factor improving DC reactor cannot be used.
When not using the power factor improving DC reactor, short P3 and P4.

Mitsubishi MR-J4-70A Specifications

General

Brand	Mitsubishi
Model	MR-J4-70A
Category	Amplifier
Language	English