IAI IA-101-TT-USB, Operation Manual

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2. How to Save Data
65
Programs, parameters and symbols are loaded from the flash memory after the controller is restarted. Unless
written to the flash memory, edited programs, parameters and symbols will return to the original data once the
controller is restarted.
The controller always operates according to the data (excluding parameters) stored in its memory (indicated
by dotted lines).
Content 1: All parameters other than those specified under Content 2
Content 2: Driver card, I/O slot card, (power-supply card) parameters (X-SEL-J/K, JX/KX, TT) I/O slot card,
(power-supply card) parameters (X-SEL-P/Q, PX-QX, SSEL, ASEL, PSEL)
Content 3: Flags, variables, strings and error lists
2.2 When a Backup Battery Is Not Used (Table Top Actuator [TT], SSEL, ASEL,
PSEL)
(Other parameter No. 20 = “0” (Backup battery not installed))
Programs, parameters and symbols are loaded from the flash memory after a restart. Unless written to the
flash memory, edited programs, parameters and symbols will return to the original data once the controller is
restarted.
The controller always operates according to the data (excluding parameters) stored in its memory (indicated
by dotted lines).
Note: SEL global data cannot be retained when a backup battery is not installed.