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MELSEC-
A
11 MANUAL CONTROL
11.3.4 Starting 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", "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 item
Setting
value
Setting details
Remote input/output,
buffer memory address
Axis 1 Axis 2
Manual pulse generator
enable flag
ON
Set "ON: Enable manual pulse generator
operation". (Set "OFF: Disable manual pulse
generator operation" when finished with the
manual pulse generator operation.)
RY(n+2)9 RY(n+4)9
Cd.23
Manual pulse
generator 1 pulse
input
magnification
1
Set the manual pulse generator 1 pulse input
magnification.
1168
1169
1218
1219
* 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.
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 Signal state
Device
Axis 1 Axis 2
Interface
signal
Remote station READY
signal
ON Positioning operation possible RX(n+7)B
D75P2 READY signal OFF D75P2 preparation completed RXn0
Axis stop signal OFF Axis stop signal is OFF RY(n+1)3 RY(n+1)4
Start complete signal OFF Start complete signal is OFF RXn1 RXn2
BUSY signal OFF BUSY signal is OFF RXn4 RXn5
Error detection signal OFF There is no error RXnA RXnB
M code ON signal OFF M code ON signal is OFF RXnD RXnE
External
signal
Drive unit READY signal ON Drive unit preparation completed RX(n+1)2 RX(n+4)2
Stop signal OFF Stop signal is OFF RX(n+1)6 RX(n+4)6
Upper limit (FLS) ON Within limit range RX(n+1)7 RX(n+4)7
Lower limit (RLS) ON Within limit range RX(n+1)8 RX(n+4)8