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11 MANUAL CONTROL
11.3.4 Starting the manual pulse generator operation
Setting item
Manual pulse generator
enable flag
Manual pulse
generator 1 pulse
Cd.23
input
magnification
* Refer to section "3.4 Specifications of input/output signals for master module", "5.7 List of control data" for
details on the setting details.
Interface
signal
External
signal
A sequence program must be created to execute a manual pulse generator operation.
Consider the "required control data setting", "start conditions", "start time chart", and
"device settings" 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.
Setting
value
Set "ON: Enable manual pulse generator
operation". (Set "OFF: Disable manual pulse
ON
generator operation" when finished with the
manual pulse generator operation.)
Set the manual pulse generator 1 pulse input
1
magnification.
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.
Signal name
Remote station READY
signal
D75P2 READY signal
Axis stop signal
Start complete signal
BUSY signal
Error detection signal
M code ON signal
Drive unit READY signal ON Drive unit preparation completed RX(n+1)2 RX(n+4)2
Stop signal
Upper limit (FLS)
Lower limit (RLS)
Setting details
Signal state
ON Positioning operation possible
OFF D75P2 preparation completed
OFF Axis stop signal is OFF
OFF Start complete signal is OFF
OFF BUSY signal is OFF
OFF There is no error
OFF M code ON signal is OFF
OFF Stop signal is OFF
ON Within limit range
ON Within limit range
11 - 21
MELSEC-A
Remote input/output,
buffer memory address
Axis 1
Axis 2
RY(n+2)9
RY(n+4)9
1168
1218
1169
1219
Device
Axis 1
Axis 2
RX(n+7)B
RXn0
RY(n+1)3 RY(n+1)4
RXn1
RXn2
RXn4
RXn5
RXnA
RXnB
RXnD
RXnE
RX(n+1)6 RX(n+4)6
RX(n+1)7 RX(n+4)7
RX(n+1)8 RX(n+4)8
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