Mitsubishi Electric MELDAS C6 Instruction Manual page 368

(Note 1) If the grid point is not passed even once after the power is turned ON before pushing
(Note 2) At the step 9), if the first grid point is on the grid mask ("#2028 grmask"), the axis will stop at
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4. Absolute Position Detection System
4.3 Starting Up the Absolute Position Detection System
"Basic machine
coordinate zero point"
#2037 "G53ofs"
"#2 ZERO" (#2059 zerbas = 1)
"#2 ZERO" (#2059 zerbas = 0)
• The "#2 ZERO" is selected with the parameters.
Manual initialization operation diagram
against the machine end, the message "NOT PASS" will appear. In this case, return one
grid back, and repeat from step 6).
the next grid point.
Note that the zero point shift ("#2027 G28sft") is invalid.
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9)
Machine zero point
Grid point
(Electrical basic position)
III - 19
6)
8) 7)
Machine end stopper
(Mechanical basic
position)
"TO END"