User Plc Processing - Mitsubishi Electric M800VW Series Programming Manual

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.15 Tool Life Management (Machining Center System)

14.15.6 User PLC Processing

The flowcharts below show the examples of PLC processing of the tool change by a T command and by a tool change
command (e.g. M06):
[Example when a T command is issued]
Is a T command issued?
NO
Is tool life management
input (YC8B) ON?
Can a tool be used ?
NO
Index the magazine using the tool
No. (which is set in R11802,
R11083) in the read tool data.
Error processing
Turn on the "M function finish"
[Example when a tool change command is issued]
START
Is a tool change command
(e.g. M06) issued?
NO
Change the tool
(install a new tool on the spindle)
Is tool life management
input (YC8B) ON?
NO
Set the No. of the tool mounted on
the spindle in R12200, R12201.
Turn on the "M function finish"
signal.
IB-1501668-B
START
YES
NO
YES
YES
Index the magazine in
accordance with the
settings of R536.
signal.
YES
YES
Set the tool No. of the new tool mounted on the spindle by
the tool change in R12200, R12201.
When the data in R12200, R12201 is changed, the NC
outputs the tool data for the tool life management
corresponding the tool No. to the R register (R11824 to
R11847). At this time the tool life management starts.
When the tool life management is performed, turn ON this
signal after you set the spindle tool No. in R12200,
R12201.
The tool status (R11804) and the tool
No. (R11802, R11803) are checked to
see if the tool can be used.
Desired tool (magazine) is indexed.
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