Mitsubishi Electric 700 Series Training Manual page 111

3. Setup Screen
<L system>
Tool life management I ......... Tool life data display
The tool usage time and usage count indicated in the program is accumulated, and the usage status for
that tool is monitored. Tool life management can be performed for a maximum of 80 tools (tool Nos. 1 to
80).
(a) Time based control
The cutting time (G01, G02, G33 etc.) after performing the tool selection command (T) is calculated
in the tool usage time corresponding to the designated tool.
A warning is issued if the usage time at the time the tool selection command is performed reaches
the life time.
(b) Usage count based control
The tool usage count corresponding to the designated tool No. increases each time the tool selection
command (T) is performed.
A warning is issued if the usage count at the time the tool selection command is performed exceeds
the life time.
Tool life management II ........ Tool life data display / registration group list display
The life (usage time, usage count) of each tool is controlled, and if the life is reached, the same spare
tools are selected and used one by one from the group to which that tool belongs.
Group count
No. of tools in group : Max. 16
The tool life management related parameters (basic shared parameters) are shown below.
# Name
1096 T_Ltyp
(For L system only)
Tool life management
type
1103 T_Life
Enable tool life
management
1107 Tllfsc
(For L system only)
Tool life management
Display screen division
The tool life management screen is made up of the group list display screen and the life management
data screen.
(There is no group list display screen in L system tool life management 1. Only the life management data
screen exists.)
Refer to the following sections for details of the display contents, menus, and an explanation of the
operations for each screen.
"3.5.1 Displaying the Group List"
"3.5.2 Displaying the Life Management Data in Group Units (M system)"
"3.5.3 Displaying the Life Management Data (L system: Tool life management I)"
"3.5.4 Displaying the Tool Life Management Data in Group Units (L system: Tool life management II)"
: Multi-part system spec. : max. 40 groups for each part system
Single part system spec.: max. 80 groups
Setting
1 Tool life management I
2 Tool life management II
0 The tool life management is not performed.
1 The tool life management is performed.
Set the no. of groups displayed at the tool life management II (L series)
screen.
0 Displayed no. of groups: 1, Max. No. of registered tools: 16
1 Displayed no. of groups: 2, Max. No. of registered tools: 8
2 Displayed no. of groups: 4, Max. No of registered tools: 4
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3.5 Tool Life Management
Details