N510058840AA Panasonic Motor Driver Mitsubishi MR-J3W-1010B-MP008

Product Overview

A Panasonic NPM-W placement machine moves its beam along the Y axis with a servo motor, and this unit is the amplifier that controls that movement. It sits between the machine's control side and the Y-axis motor, turning motion commands into the current that drives the head assembly, and it is supplied as the replacement for the driver fitted at that position.

Because two brands are involved, the same driver carries two identifiers: the Panasonic listing number and the Mitsubishi servo driver reference MR-J3W-1010B-MP008 marked on the unit. Either number can be used to cross-check against the part you are taking out, which is why matching both is the quickest way to be sure before ordering.

Most buyers order this driver after a fault on the Y axis, during a scheduled overhaul, or as a spare held on the shelf so a stoppage does not turn into a wait for parts.

Key Features

• Supplied for the NPM-W Y axis — the driver is specified for that machine and that axis, so the connector arrangement and mounting position correspond to the unit being replaced rather than needing adaptation.
• Two numbers on one unit — the Panasonic listing number and the Mitsubishi driver reference both appear on the housing, so verification against the failed part is a short visual check rather than a research project.
• Servo-grade control — the amplifier's work is holding tight current and position control on the Y axis, which is what keeps placement coordinates repeatable across a full production shift.
• Reached from the electrical side — replacement does not require stripping the placement head, which keeps the job inside a normal maintenance window.
• Sensible as a shelf spare — holding one driver means a Y-axis fault becomes a swap-and-test instead of an unplanned stop while a part is sourced.

Specifications

Y-Axis Drive Function

On an NPM-W, the Y axis positions the beam that carries the placement head, so every component coordinate depends on that axis reaching the commanded point and holding it. The driver reads position feedback from the motor and adjusts the current it sends, which is why a weakening amplifier often shows up as drift in the Y axis, a fault during homing, or a machine that stops partway through a program with no obvious mechanical cause.

When that happens, the driver is usually the first part to check — but look at the motor cables and the motor itself as well before you order, because a damaged cable can imitate a driver fault and will damage a replacement in the same way.

This is also the argument for keeping one driver on the shelf. With a spare in the cabinet, a suspected driver fault becomes a quick swap and test, and the removed unit can be examined afterwards without the line standing idle.

Replacement & Installation

1. Isolate the machine and lock off the main supply before opening the electrical section, then allow the drives to discharge before touching anything.
2. Photograph the fitted driver, its connectors and any visible switch settings, and note the machine model and axis with the photo.
3. Release the driver from its mounting points and disconnect the connectors by their housings rather than pulling on the cables.
4. Compare the replacement with the unit you removed: label numbers, connector count and orientation, and the switch or DIP settings on the board.
5. Fit the new driver, reconnect in the reverse order of removal, and check that every connector is fully seated before restoring power.
6. Power up with the machine in a safe state and home the Y axis, watching for the original fault. If it returns, stop and inspect the motor and its cables before going further.
7. Run a short trial program and confirm placement positions are accurate before releasing the machine back to full production.

Scale & Supply Capability

ZJ-SMT supplies Panasonic SMT and PCB assembly equipment and spare parts to manufacturers worldwide. Our range covers pick-and-place machines, axial and radial insertion equipment, solder paste inspection systems, and feeder spare parts, with both new and used options available. We support bulk orders, and machine condition and availability are confirmed with you before ordering. Whether you are expanding a line, replacing a worn feeder part, or sourcing equipment for a new project, send us your model numbers and our team will come back with a suitable solution and quotation.