Repair
Repair Price: $ 2,804.00
Purchase
CSL Part Number: 87285
Product Overview: A servo amplifier drive that controls the speed, position, and torque of an AC servo motor driving a machine axis. Operates on 208 VAC three-phase input and is commonly used in CNC machine tools such as vertical machining centers for X and Y axis motion control.
Category: Servo Controls
Manufacturer: Mitsubishi
Manufacturer Synonyms: Mitsubishi Electric Corp
Manufacturer Part Number: MR-S1-80-E31
Common Failures
Units may be received with reported alarms related to Y-axis servo drive operation on Mazak Vertical Machining Centers, such as "Y-axes 56 External Emergency Stop." Customers may report that both X and Y servo drives display fault codes, with X showing a 55 and Y showing a 56, and that the alarm cannot be cleared by resetting the machine.
Repair Approach
Repairs may involve replacing capacitors on the boards with components meeting specified capacitance and voltage ratings. In some cases, capacitor replacement has resolved reported hardware issues. Full functional testing may be limited when the unit is received without additional system components such as numerical control or motor assemblies. Final functional verification is completed by the customer after the unit is returned and reinstalled in the machine.
Testing & Quality
Basic powered-on testing is conducted to verify power supply output levels meet expected specifications. Comprehensive functionality verification is completed by the customer within their system setup due to the absence of some machine components at our facility.
Service and repair your broken Mitsubishi part
We can repair your Mitsubishi model MR-S1-80-E31 in our facility. Let our skilled technicians get your Mitsubishi back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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