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MELSEC-Q
10. POSITIONING DEBUGGING
10.4.5 JOG/MPG operation test
PURPOSE
When debugging positioning control by JOG or MPG operation, you can conduct
the following tests.
• Forward/reverse direction checking
• Checking of the ON/OFF of the external input signals such as upper/lower limit
switch, zero phase and dog signals
• Speed and acceleration/deceleration operation tests
• Measurement of backlash compensation by forward or reverse operation
• Measurement of accurate addresses and travel distances
BASIC OPERATION
1. Place the QD75 in the test mode in accordance with Section 10.4 (1).
2. Click the [Online]
[Test] [Operation test] [Operation test #1 to #4] menu (
to
).
3. Click the <<JOG/MPG>> tab in the TEST MODE setting dialog box.
4. When performing JOG operation, set "1" or more for JOG velocity and "0" for
Inching value, and press the "FWD JOG" or "RVS JOG" button.
5. When performing inching operation, set the inching travel value and press the
"FWD JOG" or "RVS JOG" button.
6. When performing MPG operation, set the MPG input magnification, click
unchecked MPG Enable flag, and use the manual pulse generator.
7. To exit, click the "Close" button.
DISPLAY/SETTING SCREEN