OVERVIEW

Official designation: MITSUBISHI MR-C20A (MELSERVO-C Series, AC Servo Drive)

Role/Application: This compact AC servo amplifier provides high-performance precise motion and torque control for positioning systems and small industrial robotics, typically paired with a HC-PQ23 servo motor.

KEY SPECS SUMMARY

Power: Single phase AC 200 to 240V, 50/60 Hz

Interfaces / Ports: Multiple dedicated connectors for power, motor, and control signals

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 to plus 50 degrees C

Platform / Compatibility: Free-standing installation, 40 mm wide x 130 mm high

Limit: Rated output 200W, Rated current 1.5A

Lifecycle: Discontinued, replacement is MR-JN series

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum altitude for reliable operation of the MR-C20A servo amplifier?

A: The servo amplifier should be used at a maximum altitude of 1000 meters above sea level.

Wiring & Installation:

Q: What are the primary dimensions of the compact MR-C20A servo amplifier unit?

A: The unit dimensions are 40 millimeters wide, 100 millimeters high, and 130 millimeters deep.

Troubleshooting & Compatibility:

Q: What is the recommended practice for safely discharging the internal capacitors after powering off?

A: Turn off the power and wait for 3 minutes or more until the charge lamp turns off.

Replacement & Upgrades:

Q: Which newer Mitsubishi servo drive series is the recommended substitute for the MR-C series?

A: The official substitute parts are the MR-JN series servo amplifiers.