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17. Safety Guard
17-1 Safety Guard (Tool Length)
This function measures the tool length of the tool used for the machining program in the AUTO
mode.
(1) Operation method
[1] Perform zero point return.
[2] Attach a touch probe to the spindle and a reference block to the table.
[3] Measure the reference block position. (Omissible if having been already measured.)
For measuring method, see “Setting Operation of Tool Setter” of “Operation
Concerning W Setter” in the operation version or (2) Reference Gauge.
[4] Call the machining program in the AUTO mode.
[5]
Turn ON the TOOL LENGTH button.
[6]
Press PROGRAM START .
[7] Execute the machining program’s T code, M06.
[8] Tool length measurement is carried out with H command.
(Note 1) Tool length measurement is carried out when offset No. has been changed.
(Note 2) Measurement is carried out in M06 when tool offset by tool No. is effective.
(Note 3) As for measuring operation, see (4) Description of Measurement Operation.
(Note 4) Commands except for M00, M01, M02, M06, M30, M98, M99 and T are not
available.
(Note 5) Neither M00 nor M01 operate when Parameter No. 6243, #3 = 1.
[9] Data of the safety guard page are cleared with M02 or M30. For the safety guard
page, push F3/TOOL → F6/SAFETY GUARD .
[10]
Set TOOL LENGTH button to OFF.
(2) Reference gauge
[1]
After setting [Handle] or [Feed] mode, push ON TOOL SETTER button.
[2]
Press F3/TOOL (TOOL), F2/REF. GAUGE in that order. → The Reference Gauge
Setting screen appears.
[3] Put the touch probe into contact with the Z directional contact surface of the reference
block. → The buzzer sounds and the parameters No. 6251, 6258 and 6259 are
rewritten.
[4] Relieve the Z axis until the buzzer sound goes off.
[5] Press F2/REF. GAUGE in that order.
[6]
Set TOOL SETTER button to OFF.
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