IAI America ASEL User Manual

Page 84

Chapter 4 Operationg

Part 1 Installation

Part 1 Installation

5.1.2

When the System-Memory Backup Battery (Optional) is Used

Change the setting of other parameter No. 20 to 2 (System-memory backup battery installed).

Since the programs, parameters and symbols are read from the flash memory at restart, the data in the

temporary memory will remain the same as the original data before edit unless the edited data are written

to the flash memory.

The controller always operates in accordance with the data in the main CPU memory (excluding the

parameters).

Data edited on the PC

or teaching pendant

Data will be retained while the power

is on and cleared upon reset

Data will be retained even after

the power is turned off

software,

Transfer

Main CPU memory

Programs

Parameters (other than

encorder parameters)

Symbols

Write to flash memory

Transfer upon reset

Transfer

Main CPU flash memory

Slave card memory

Encoder parameters

Battery backup memory

Positions

SEL global data (flags,

variables, strings)

Error lists

Transfer