Mitsubishi QD75P1N User Manual

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MELSEC-Q
11 MANUAL CONTROL
11.4.4 Creating a program to enable/disable the manual pulse generator operation
A sequence program must be created to execute a manual pulse generator operation.
Consider the "required control data setting", "start conditions" and "start time chart"
when creating the program.
The following shows an example when a manual pulse generator operation is started
for axis 1.
Required control data setting
The control data shown below must be set to execute a manual pulse generator
operation. The setting is carried out with the sequence program.
Buffer memory address
Setting item
Setting
value
Setting details
Axis
1
Axis
2
Axis
3
Axis
4
Cd.20
Manual pulse
generator 1 pulse
input magnification
1
Set the manual pulse generator 1 pulse input
magnification.
(QD75P
N/QD75D N: 1 to 1000 times
QD75P /QD75D : 1 to 100 times)
1522
1523
1622
1623
1722
1723
1822
1823
Cd.21
Manual pulse
generator enable
flag
1 (0)
Set "1: Enable manual pulse generator
operation". (Set "0: Disable manual pulse
generator operation" when finished with the
manual pulse generator operation.)
1524 1624 1724 1824
Refer to Section 5.7 "List of control data" for details on the setting details.
Start conditions
The following conditions must be fulfilled when starting. The required conditions
must also be assembled in the sequence program, and the sequence program
must be configured so the operation will not start if the conditions are not fulfilled.
Device
Signal name Signal state
Axis
1
Axis
2
Axis
3
Axis
4
PLC READY signal ON
CPU module preparation
completed
Y0
QD75 READY signal ON QD75 preparation completed X0
Synchronization flag ON
QD75 buffer memory
The access is possible.
X1
Axis stop signal OFF Axis stop signal is OFF Y4 Y5 Y6 Y7
Start complete signal OFF Start complete signal is OFF X10 X11 X12 X13
BUSY signal OFF QD75 is not operating XC XD XE XF
Error detection signal OFF There is no error X8 X9 XA XB
Interface
signal
M code ON signal OFF M code ON signal is OFF X4 X5 X6 X7
Drive unit READY signal ON Drive unit preparation completed –
Stop signal OFF Stop signal is OFF –
Upper limit (FLS) ON Within limit range –
External
signal
Lower limit (RLS) ON Within limit range –
If the CPU module is set to the asynchronous mode in the synchronization setting, this must be
inserted in the program for interlocking. If it is set to the synchronous mode, it must not be
inserted in the program for interlocking because it is turned ON when the CPU module executes
calculation.

Mitsubishi QD75P1N Specifications

General

Brand	Mitsubishi
Model	QD75P1N
Category	Controller
Language	English