Manual Pulse Generator Operation; Operation Overview Of The Manual Pulse Generator Operation - Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual

5.4

Manual Pulse Generator Operation

Operation overview of the manual pulse generator operation

When the manual pulse generator operation is not performed, create a program in which [Cd.21] Manual
pulse generator enable flag is always 0: Disable. Touching the manual pulse generator when [Cd.21] Manual
pulse generator enable flag is 1: Enable may cause an accident or incorrect positioning.
Operation
In the manual pulse generator operation, pulses are input from the manual pulse generator to the RD75, and output from the
RD75 to the servo amplifier for the number of the input pulses and to move the workpiece in the specified direction. The
following shows an operation example of the manual pulse generator operation.
Manual pulse
Cd.21
generator enable flag
BUSY signal
OFF
[XC, XD, XE, XF]
Manual pulse generator input
*2
Start complete signal
OFF
[X10, X11, X12, X13]
No. Operation
(1) When [Cd.21] Manual pulse generator enable flag is set to 1, BUSY signal turns on and the manual pulse generator operation is enabled.
(2) The workpiece is moved for the number of pulses input from the manual pulse generator.
(3) The workpiece movement stops when no pulse is input from the manual pulse generator.
(4) When [Cd.21] Manual pulse generator enable flag is set to 0, BUSY signal turns off and the manual pulse generator operation is disabled.
*1 If the input from the manual pulse generator stops, the machine decelerates and stops within 90ms. If [Cd.21] Manual pulse generator
enable flag is set to 0 during the manual pulse generator operation, the machine decelerates and stops within 90ms.
*2 Start complete signal does not turn on in the manual pulse generator operation.
(1)(2)
0 1
ON
Manual pulse generator operation enabled
Manual pulse
generator
*1
operation stops.
t
(3) (4)
0
5.4 Manual Pulse Generator Operation
5 MANUAL CONTROL
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