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Dry goods | very practical, the recovery of the disc knife library after the accidental interruption

Dry goods | very practical, the recovery of the disc knife library after the accidental interruption
When the vertical machining center VMC850/FANUC performs the tool change, the power failure or air supply problem occurs unexpectedly, the robot does not return to the original position, and the machine appears “EX1021 ATC ARM SENSOR OR HOME ERROR. Arm detection or origin error” and “NO. 2027 RESTORE MAG STEP BY STEP, BE CAREFUL! An error occurred while the robot was changing the tool. Please use a single step to fix it. Be careful!"
VMC VMC CNC
How to quickly restore the normal state of the tool magazine, the steps are as follows:
First, restore the robot
[MDI mode] → [Settings] → [Write parameters] → [1] → [Input] Open the parameter switch
[SYSTEM] → [Extension 2 times] → [PMC Maintenance] → [Extension 1 time] → [K parameter] Enter K parameter page
[Change K1.0 to K1.5 to 1 to 0] → [Move to K1.0] → [0] → [Input] 2027 Alarm Elimination

[Page down] → [Cursor moved to K15.0] → [1] → [Input] Modify K15.0 to 1 (No. 1021 alarm elimination, single-step operation of tool change process)
[PROG] → [Input M81] → [Cycle Start] → [Knife arm 60° rotation]
[Input M83] → [Cycle Start] → [Wheel Arm 240° Rotation]
[Input M85] → [Cycle Start] → [Wheel Arm 360° Rotation] The mechanical arm returns to its original position.

Second, verification
[MDI mode] → [PROG] → [Input TXX M06] → [Cycle start] Verify that the tool change is normal
[K15.0 is changed to 0] Turn off the tool change process, single step operation → [close parameter switch]

vmc series is line rail series, vertical machining center.Mainly used in medium-sized parts and molds, the workpiece in fixture maybe for the completion of milling, drilling, boring, it can be single used and can also be used for multiple operations on parts in a production line, Cutting with powerful, high-speed positioning mechanical and electrical integration, automatic Chip control and security protection feature.

Strong spindle, ensure perfect processing
The gear type spindle variable speed device provides powerful torque during operation at low speed and guarantees stable rotation during operating at high speed so as to enable wider machining range.By enlarging thickness and diameter of spindle ends and flanges, the spindle with roller bearing not only strengthens all factors related to spindle system, but also improves cutting performance via clamping force of powerful tools.

Win in power
Optional spindle:
BT40:8000/10000r/min Belt-drive 12000/15000r/min Direct-drive
BT50:6000r/min Belt-drive


1.Design of machine tool ensures high rigidity of machine body
2.With patent technology, the pedestal and water pan are cast into a whole, and water retaining steps are designed at the junction with metal plates to eradiate possibility of water seepage and leakage.
3.Block saddle motor, overall type, to improve the transmission rigidity.
4.The surface of the guide rail were treated by high frequency quenching process, the hardness can reach HRC50±5.
5.Design of large-span herringbone columns guarantees strong rigidity of columns.
6.Optimal extension ratio of spindle box realizes the optimal machining rigidity.