Mazak Alarm 252 AXIS MOVE MISOPERATION

Mazak Alarm 252 AXIS MOVE MISOPERATION

Description
An attempt was made to execute an axis movement under the axis movement interdiction.
1. An attempt was made to execute an axis movement with the magazine cover opened.
2. An attempt was made to execute a movement along the X-axis with the Xaxis interlock activated.
3. An attempt was made to execute a movement along the Z-axis with the Zaxis interlock activated.
4. An attempt was made to execute a Caxis movement with the C-axis interlock activated.

Check and remedy
1. First close the magazine cover and then execute the axis movement.
2. X-axis interlock is activated in the following states:

• 1) When the milling head is not clamped.
• 2) When the tool is not clamped.
• 3) When the milling head is not positioned at the indexing position.
• 4) When the arm is positioned somewhere between the stand-by position and the swinging-in position.
• 5) When the magazine cover is opened.
• 6) When the steady rest is connected.
• 7) When the tailstock body is connected.

Note: When states 1) to 5) occur, an axis movement can be executed by the manual pulse handle and the [ATC MENU] → [INTERLOCK NEG.] menu key operation. (Refer to PART 2.)

3. Z-axis interlock is activated in the following states:

• 1) Same as states 1) to 7) for the X-axis interlock.

Note: An axis movement can be executed by the manual pulse handle and the [ATC MENU] → [INTERLOCK NEG.] menu key operation. (Refer to PART 2.)

4. C-axis interlock is activated in the following states: When the C-axis is clamped.