User`s manual

10 - 31
MELSEC-Q
10. POSITIONING DEBUGGING
DISPLAY/SETTING DATA
Item Description
Monitor Shows the axis status.
JOG speed
Set the speed for JOG operation.
You cannot set any value beyond the JOG speed limit.
JOG speed is ignored for inching operation.
Inching value
Set the travel amount for inching operation.
Set "0" for JOG operation.
"FWD JOG" button
"RVS JOG" button
Set the mouse pointer to the required arrow and press the left button of the mouse or press
the space key to start JOG operation.
• When inching value is "1" or more
Every time you press the button, the pulse equivalent to the inching value is output.
Acceleration/deceleration processing is not performed.
• When inching value is "0"
Hold down the left button of the mouse or the space key to continue operation at the
specified JOG speed.
The travel value increments by one unit (mm, degree, inch, pulse).
When the axis motion direction is opposite, change the rotation direction setting in basic
parameters 1.
MPG input magnification
Set the multiplying factor per pulse input from the manual pulse generator for MPG
operation.
"MPG Enable flag" check box Check this flag to enable MPG operation in the test mode.
"All axis stop" button Click this button to stop all axes.
"Stop" button Click this button to stop the axis.
<<Position start>> tab
<<Feed present value
CHG>> tab
<<Speed CHG>> tab
<<OPR>> tab
Click the tab to show the corresponding test screen.
Positioning start test.....................Refer to Section 10.4.1.
Present value change test ...........Refer to Section 10.4.2.
Speed change test.......................Refer to Section 10.4.3.
OPR test.......................................Refer to Section 10.4.4.
The inching value is at the given ratio of the JOG speed limit value, and an error will
occur if it is greater than the value calculated by the following expression.
• Unit setting of "mm"
JOG speed limit value (mm/min)
0.00295 = inching value (µm)
• Unit setting of "inch" or "degree"
JOG speed limit value (inch/min, degree/min)
0.0000295 = inching value (inch,
degree)
• Unit setting of "pulse"
JOG speed limit value (pls)
0.00177 = inching value (pls)