10 - 3 10 - 3
MELSEC-Q
10 JOG OPERATION
10.2 JOG operation execution procedure
The JOG operation is carried out by the following procedure.
JOG
operation
start
Monitoring
of JOG
operation
End of control
STEP 1
STEP 2
STEP 3
STEP 4
JOG
operation
stop
STEP 5
Y18 Y19 Y1A Y1B Y1C Y1D Y1E Y1F
Preparation
Set the JOG data
( JOG. 1 to JOG. 4 )
Using the GX Developer, set the JOG
data and create a sequence program
for executing the JOG operation.
(Set the JOG date in the QD70 buffer
memory using the TO command.)
Create a sequence program that turns ON the
"JOG start signal".
Write the sequence program to the PLC CPU.
Turn ON the JOG start signal of the axis to
be started.
Turn OFF the JOG operation start signal that is ON.
Monitor the JOG operation status.
Write the sequence program created in STEP
1 to the PLC CPU using GX Developer.
Turn ON the JOG start signal.
Axis
1
JOG start
signal
Axis
2
Axis
3
Axis
4
Axis
5
Axis
6
Axis
7
Axis
8
One of the following two methods can be used.
<Method 1>
Monitor using GX Configurator-PT.
<Method 2>
Monitor using GX Developer.
Stop the JOG operation when the JOG start
signal is turned OFF using the sequence
program in STEP 1.
Refer to "Section 5.7 Simple reciprocating operation" for details of a JOG operation
starting program.
REMARK
•
It is assumed that an external safety circuit and other mechanical elements have
already installed.
•
Preset the external I/O signal logic, pulse output mode and pulse rotation direction
with the intelligent function module switches. (For details, refer to "Section 5.6
Switch setting for intelligent function module".)
•
Make parameter setting as necessary.
Summary of Contents for GX Configurator-PT
Page 13: ...MEMO SECTION 1...
Page 127: ...7 20 7 20 MELSEC Q 7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL MEMO...
Page 129: ...MEMO SECTION 2...
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