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DANGER
z Before performing test operation (b it device on/off, word device's presen
value changing, timer/counter's set value and present value changing,
buffer memory's present value changi ng) for a user-created monitor scre
or system monitoring, read the manual carefully to fully understand how
operate the equipment.
During test operation, never change the data of the devices which are u
to perform significant operation for the system.
False output or malfuncti on can cause an accident.