Jog Operation Execution Procedure - Mitsubishi Electric MELSEC-Q QD75M User Manual

11 MANUAL CONTROL

11.2.2 JOG operation execution procedure

Preparation
Refer to Chapter 5
and Section 11.2.3.
Refer to Section
11.2.4.
Refer to Chapter 6.
JOG operation
start
Monitoring of the
JOG operation
STEP 6
JOG operation
stop
The JOG operation is carried out by the following procedure.
STEP 1 Set the positioning parameters
Pr.1
STEP 2
Set a "0" in " Cd. 16 Inching movement
amount".
Set the Cd. 17 JOG speed
"
(Control data setting)
Create a PLC program in which the "JOG start
signal" is turned ON by a JOG operation start command.
STEP 3
Write the PLC program to the PLC CPU.
STEP 4
Turn ON the JOG start signal of the axis to be started.
STEP 5
Monitor the JOG operation status.
Turn OFF the JOG operation start signal that is ON.
End of control
REMARK
•
Mechanical elements such as limit switches are considered as already installed.
•
Positioning parameter settings work in common for all control using the QD75.
to )
Pr.39
.
"
11 - 7
One of the following two methods can be used.
<Method 1>
Directly set (write) the parameters in the QD75 using GX
Configurator-QP.
<Method 2>
Set (write) the parameters from the PLC CPU to the QD75 using
the PLC program (TO command).
Using GX Developer, set the control data and create a
PLC program for executing the JOG operation.
(Set the control data in the QD75 buffer memory using the TO
command.)
Write the PLC program created in STEP 1 and
STEP 2 to the PLC CPU using GX Developer.
Turn ON the JOG start signal.
Axis 2
Axis 1
Forward run JOG start signal YA
Y8
Reverse run JOG start signal Y9 YB
One of the following two methods can be used.
<Method 1>
Monitor using GX Configurator-QP.
<Method 2>
Monitor using GX Developer.
Stop the JOG operation when the JOG start signal is turned
OFF using the PLC program in STEP 2.
MELSEC-Q
Axis 3 Axis 4
YC YE
YD YF