Toshiba T2N User Manual Page 127

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2.INTERNAL OPERATIONS
114 PROSEC T2N
(15) Writing data
User data address and data content received from the periphrals is stored
in the user data memory.
(16) Program reading from the EEPROM
The checked EEPROM contents are transferred to the user program
memory and user data memory (RW, T, C, D) of the main memory (RAM).
(17) Program writing to the EEPROM
The content of the user program memory and user data memory (RW, T, C,
D) of the main memory (RAM) are transferred to the EEPROM.
The execution conditions for these functions are shown below.
Function Execution conditions
Reading the I/O allocation
information
Reading the system information
Reading the program
Reading data
Possible always in any mode
except in the case of communication impossible
with the periphrals when detecting error in the
initialization
Batch reading the program
Search
Possible except in ERROR mode
Program check
Program writing to EEPROM
Possible in HALT mode
Memory clear
I/O automatic allocation
Writing the I/O allocation
information
Writing the system information
Writing the program
Batch writing the program
Program reading the EEPROM
Possible when in HALT mode
except when operation mode switch is P-RUN
On-line program changing Possible except in ERROR mode and except in
P-RUN
Wriitng data Possible except in ERROR mode,
however writing into D0000-D2047 is
prohibited in P-RUN.
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