Mitsubishi Electric MELDAS 600M Series Instruction Manual page 410

5. Operations Related to Auxiliary Axis
5.1 Setting the auxiliary axis absolute position
5.1.1 Initialization
By initializing the absolute position, the coordinate system is established and operation can be carried
out.
Confirm that the following parameters are set for the absolute position setting.
"700102 Cont2 (control parameter 2)/bit7 (absolute position detection execution)" = 1
"700120 ABS Type (absolute position detection method)" (position setting method) = 1
(Note 1) Before changing to the AUX test operation screen, first release the auxiliary axis servo OFF
(Note 2) Do not turn the operation start signal (ST) ON during the auxiliary axis operation
1. Select the AUX test operation screen.
2. Press the menu Axis select , and set the axis name.
3. Press the menu Ope Test mode , and turn the operation
adjustment mode signal ON.
4. Press the menu Abs posn set .
5. Move the cursor to the "Operation mode", and select the
operation mode.
6. When the "Operation mode" is STEP or HANDLE, move the
cursor to "Scale", and set the feed amount per pulse.
7. Move the cursor to "Parameter set", and set the No. of the
operation parameter group.
8. Move the axis and set the absolute position basic point.
(Start by pressing Normal Rot or Reverse Rot .)
Dog type
Stopper type : After starting, the position pushed against is
Origin type : After starting, stop at the position to be set as
9. After initialization, turn the power ON again to enable normal
operation.
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CHAPTER 3 MAINTENANCE
5. Operations Related to Auxiliary Axis
and release the interlock with the PLC.
adjustment mode.
Operation procedure
: When started, the absolute position is set
automatically.
the absolute position basic point.
the zero point. Press the Origin pos set
menu, and set the absolute position basic
point.
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An error will occur if an invalid axis name
is set.
The operation adjustment mode signal
can be turned ON only when the auxiliary
axis is stopped and the operation
adjustment mode valid signal from the
PLC is ON.
A setting other than 0 to 3 will cause an
error.
When "1" is selected, operation can be
started only when the absolute position is
established.
A setting other than 0 to 3 will cause an
error.
A setting other than 0 to 3 will cause an
error.
When started, the axis will move
automatically from the basic position to
the grid point and the initialization will be
completed.
The axis will move in the direction of bit 3
(basic point Z direction) of "700120 ABS
Type (absolute position detection
parameter)". Initialization is completed
when the grid point is reached.
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Operation