Mitsubishi Electric MELDAS C6 Instruction Manual page 370

(Note 1) If the grid point is not passed even once after the power is turned ON, the message "NOT
(Note 2) Smoothing is turned OFF (step feed) for the acceleration/deceleration during movement at
(Note 3) If 0 is set for the parameter "#2056 aproch", the machine zero point will be the approach
(Note 4) The automatic initialization will be stopped in the following cases after starting. When stopped,
(Note 5) At the step 7) e), if the first grid point is on the grid mask ("#2028 grmask"), the axis will stop
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4. Absolute Position Detection System
4.3 Starting Up the Absolute Position Detection System
Automatic initialization start point
"Basic machine
coordinate zero point"
#2037 "G53ofs"
"#2 ZERO" (#2059 zerbas = 1)
"#2 ZERO" (#2059 zerbas = 0)
• a) to e) in the diagram match the subsections of step 7) (automated operations).
• The "#2 ZERO" is selected with the parameters.
Automatic initialization operation diagram
PASS" will appear when the approach point is reached after pushing. In this case, return
one grid back, and repeat from step 6).
the pushing speed.
point.
"STATE" will change to
"INIT-SET" has been selected), so repeat from step 6).
• When a new absolute position detection alarm has occurred
• When READY has been turned OFF
• When the mode has been changed
• When the program has been reset
If the "STATE" is before starting the automatic initialization, and the power is turned
OK
ON again without resuming operation, "STATE" will return to
at the next grid point.
Note that the zero point shift ("#2027 G28sft") is invalid.
search engine
Pushing speed
Machine zero e)
point
#2056 "aproch"
(when the mode has been changed, after the
JOG-START
III - 21
a)
b)
c)
d)
Grid point (Electrical
basic position)
"TO END"
Machine end stopper
(Mechanical basic
position)
.
OK