Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 142)

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Memory and Touch Panel
Memory
The table shows the memory specifications of LT:
Data Back-Up Management
This memory saves data even when the LT is turned OFF. Upon user request, the setting can be
changed through software application.
Touch Panel
The table shows the touch-panel specifications of LT:
Items Specification
Application memory (1) FLASH EPROM 16 MB (Includes screen editing program
and extended logic program))
Logic program area
FLASH EPROM 132 KB (2) (equivalent to 15,000 steps)
Front area FLASH EPROM 8 MB (when limit exceeded, uses
application memory)
Data backup nvSRAM 128 KB
Variable area nvSRAM 64 KB
(1) Capacity available for user application.
(2) Up to 60,000 steps can be converted in software. However, this reduces application memory
capacity (for screen data) by 1 MB.
Items Specification
Type Resistive film (analog)
Lifetime 1 million touches or more