
FANUC Series 16i/18i/21i-MA/MB/TB TOOL MANAGEMENT FUNCTION A-78614EN
2002.08.08 Edition 04
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Signal
Tool change signal TLCH <F064#0>
TLCH1 to 4 <F328#0 to #3>
[Classification] Output signal
[Function] Reports the end of the life of the last tool with the same tool type
number.
[Output condition] The signal is set to 1 when:
•
••
• The life of the last tool with the same tool type number ends.
•
••
• The state of the last tool with the same tool type number changes to be
broken by the tool skip signal (TLSKP).
The signal is set to 0 when:
•
••
• The tool change reset signal is set to 1.
Tool change reset signal TLRST <G048#7>
TLRST1 to 4 <G328#0 to #3>
[Classification] Input signal
[Function] Sets the tool change signal to "0".
[Operation] When the signal is set to 1, the control unit operates as follows:
Sets the tool change signal to "0".
Individual tool change signal TLCHI <F064#2>
TLCHI1 to 4 <F328#4 to #7>
[Classification] Output signal
[Function] Reports the end of the life of current tool.
[Output condition] The signal is set to 1 when:
•
••
• The life count type is specified by time and the life of current tool
ends.
The signal is set to 0 when:
•
••
• The individual tool change reset signal is set to "1".
Individual tool change reset signal TLRSTI <G048#6>
TLRSI1 to 4 <G328#4 to #7>
[Classification] Input signal
[Function] Sets the individual tool change signal (TLCHI) to "0".
[Operation] When the signal is set to "1", control unit operates as follows:
Sets the individual tool change reset signal to "0".
NOTE
1 Individual tool change signal TLCHI is not cleared by
reset.