Manual Pulse Generator Operation Execution Procedure - Mitsubishi Electric MELSEC-L LD75P User Manual

11.4.2

Manual pulse generator operation execution procedure

The manual pulse generator operation is carried out by the following procedure.
STEP 1
Preparation
(1)
STEP 2
(2)
STEP 3
STEP 4
Manual pulse
generator
operation start
STEP 5
Monitoring of the
manual pulse
generator
operation
STEP 6
Manual pulse
generator
operation stop
 Page 93, CHAPTER 5, Page 504, Section 11.4.3
(1)
 Page 505, Section 11.4.4
(2)
Remark
● Mechanical elements such as limit switches are considered as already installed.
● Parameter settings work in common for all control using the LD75.
Set the parameters ( to
Pr.1 Pr.24
Set " Cd. 20 Manual pulse generator 1 pulse input
magnification". (control data setting)
Create a program in which the enable/disable is
set for the manual pulse generator operation.
(" Cd. 21 Manual pulse generator enable flag" setting.)
Write the program to the CPU module.
Issue a command to enable the manual pulse
generator operation, and input the signals from
the manual pulse generator.
Monitor the manual pulse generator operation.
End the input from the manual pulse generator,
and issue a command to disable the manual pulse
generator operation.
End of control
One of the following two methods can be used.
)
<Method 1>
Directly set (write) the parameters in the LD75
using GX Works2.
<Method 2>
Set (write) the parameters from the CPU module to
the LD75 using the program (TO instruction).
Write "1" in " Cd.21
flag", and operate the manual pulse generator.
Monitor using GX Works2.
Stop operating the manual pulse generator, and write "0"
in " Cd. 21 Manual pulse generator enable flag".
CHAPTER 11 MANUAL CONTROL
Manual pulse generator enable
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