Mitsubishi QD75P1N User Manual page 491

11 MANUAL CONTROL
Restricted items
A manual pulse generator is required to carry out manual pulse generator
operation.
Precautions during operation
(1) The speed during manual pulse generator operation is not limited by the
Pr.8
" Speed limit value".
(2) If the " Cd.21 Manual pulse generator enable flag" is turned ON while the
QD75 is BUSY (BUSY signal ON), a warning "Start during operation" (warning
code: 100) will occur.
(3) If a stop factor occurs during manual pulse generator operation, the operation
will stop, and the BUSY signal will turn OFF.
At this time, the "
but manual pulse generator operation will not be possible. To carry out manual
pulse generator operation again, measures must be carried out to eliminate
the stop factor. Once eliminated, the operation can be carried out again by
turning the " Cd.21
(Note that this excludes when hardware/software stroke limit errors occurs.)
(4) Pulses will not be output if an error occurs when the manual pulse generator
operation starts.
REMARK
• One QD75 module can be connected to one manual pulse generator.
• The QD75 module can simultaneously output pulses to the axis 1 to axis 4 drive
units by one manual pulse generator.
(1- to 4-axis simultaneous operation is possible.)
Cd.21
Manual pulse generator enable flag" will be left ON,
Manual pulse generator enable flag" ON
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MELSEC-Q
OFF ON.