ways follow the instructions of both levels because they are important to personal safety.
Please save this manual to make it accessible when required and always forward it to the end user.
[Test Operation Precautions]
!

WARNING
• Before performing test operation (bit device on/off, word device's present value changing,
timer/counter's set value and present value changing, buffer memory's present value changing)
for a user-created monitor screen, read the manual carefully to fully understand how to operate
the equipment.
During test operation, never change the data of the devices which are used to perform
significant operation for the system.
False output or malfunction can cause a