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Entry code registration
The entry code is used to prohibit programs and comments in the PC CPU
from being read or rewritten with a peripheral device.
Read/write from the PC CPU to which the entry code is registered
In case the entry code is registered, parameters, main/sub-programs
and comments can not be read or written from the PC CPU to a
peripheral device unless the entry code is entered to the peripheral
Registration and cancellation of the entry code
A maximum of 6 digits in hexadecimal (0 to 9, A to F) can be used to
set the entry code.
The entry code is registered or canceled with parameter setting.
In case an entry code is forgotten or in case an unknown entry code is
registered to the A2C, perform PC memory all clear by use of a peripheral
all memories of the A2C are not cleared, the A2C cannot
communicate with a peripheral device.
When PC memory all clear is executed, all of parameters and sequence
programs stored in the A2C are cleared.
Print title registration
Print title is a comment such as machine name and program name which is
printed with a sequence program.
The print title set by the GPP/PHP/HGP is stored in the A2C parameter area .
The maximum length of a print title is 128 characters.