Mitsubishi MELSEC-Q QD77MS, User Manual

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Chapter 11 Manual Control
11.4.2 Manual pulse generator operation execution procedure
The manual pulse generator operation is carried out by the following procedure.
Write "1" in " Manual pulse generator enable
flag", and operate the manual pulse generator.
Cd.21
Create a sequence program in which the enable
/disable is set for the manual pulse generator
operation. (" Manual pulse generator
enable flag" setting.)
Cd.21
Set the parameters.
One of the following two methods can be used.
<Method 1>
Directly set (write) the parameters in the QD77MS using
GX Works2.
<Method 2>
Set (write) the parameters from the PLC CPU to the QD77MS
using the sequence program (TO command).
STEP 1
Preparation
End of control
STEP 2
STEP 3
STEP 4
Monitor using GX Works2.
STEP 5
STEP 6
Create a sequence program in which the
" Manual pulse generator 1 pulse input
magnification" is set. (Control data setting)
Cd.20
End the input from the manual pulse generator,
and issue a command to disable the manual
pulse generator operation.
Monitor the manual pulse generator operation.
Issue a command to enable the manual pulse
generator operation, and input the signals from
the manual pulse generator.
Write the sequence program created in STEP1
and STEP2 to the PLC CPU.
Cd.21
Stop operating the manual pulse generator, and write "0"
in " Manual pulse generator enable flag".
Manual pulse
generator operation
start
Manual pulse
generator operation
stop
Monitoring of the
manual pulse
generator operation
Refer to Chapter 5
and Section 11.4.3.
Refer to Section
11.4.4.
( to , ) Pr.1 Pr.24 Pr.89
REMARK
• Mechanical elements such as limit switches are considered as already installed.
• Parameter settings work in common for all control using the QD77MS.