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CSL Part Number: 87815
Product Overview: The Multicam A Series Control Unit (LC520-2) is a motion control assembly designed for Multicam CNC routing and cutting machines. It drives stepper or servo motors across multiple axes (X, Y, Z) to control table positioning and tool movement during cutting operations. The unit features motor driver circuits with L6201PS bridge drivers, Ethernet connectivity via RTL8019AS controller for network communication, and internal cooling fans to manage heat in demanding industrial environments. Common applications include CNC routers, plasma cutters, and waterjet systems used in sign making, woodworking, and fabrication shops.
Category: Control Assembly
Manufacturer: MultiCam
Manufacturer Part Number: LC520-2
Also Known As(AKA): MD4-3
Common Failures
Units received for service have presented with conditions such as intermittent stops during operation, non-operational Ethernet ports, output shorts, and overheating related to fan concerns. Damage to surface-mounted components has also been observed.
Repair Approach
Repairs have involved replacing components such as driver chips and fans, repairing circuit board traces, and resoldering components as needed. Additional corrective measures have included securing loose wires, addressing customer-installed modifications, and replacing missing hardware for proper reassembly. For Ethernet connectivity concerns, replacement of the Ethernet controller has been performed where applicable.
Testing & Quality
Following repairs, units are tested to verify functionality. Power-up tests are typically performed, and Ethernet connectivity is verified where relevant through network connection testing. The extent of testing varies based on the unit and repair scope, and complete system functionality testing may be limited depending on the specific circumstances of the repair.
Service and repair your broken MultiCam part
We can repair your MultiCam model LC520-2 in our facility. Let our skilled technicians get your MultiCam 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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