Mitsubishi Electronics Mitsubishi Programmable Logic Controller QD75P Manuel D’Utilisation
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MELSEC-Q
9 MAJOR POSITIONING CONTROL
[2] Changing to a new current value using the start No. (No. 9003) for
a current value changing
Operation chart
The current value is changed by setting the new current value in the current value
changing buffer memory "
Cd.9
Current value changing", setting "9003" in the
"
Cd.3
Positioning start No.", and turning ON the positioning start signal.
Positioning start signal
Md.20 Current feed value
50000
0
OFF
ON
Current value changes to the
positioning address designated by
the current value changing buffer memory.
The above chart shows an example
when the positioning address is "0".
[Y10,Y11,Y12,Y13]
Restrictions
(1)
An axis error "Outside new current value range (error code: 514)" will occur if
the designated value is outside the setting range when "degree" is set in "Unit
setting".
the designated value is outside the setting range when "degree" is set in "Unit
setting".
(2) An error "Software stroke limit +, (error code: 507 or 508)" will occur if the
designated value is outside the software stroke limit range.
(3) The current value cannot be changed during stop commands and while the M
code ON signal is ON.
(4) The M code output function is made invalid.
Current value changing procedure
The following shows the procedure for changing the current value to a new value.
Turn ON the positioning start signal.
Write "9003" in " Cd. 3 Positioning start No."
1)
2)
3)
Write the current value to " Cd. 9 Current value changing"