Memory, clock, and touch panel – Proface GP4600R - 12.1 Standard HMIs with Rear Mounting Options" User Manual

Page 103

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GP4000 Series Hardware Manual

103

Memory, Clock, and Touch Panel

Memory

*1

Capacity available for user application (internal memory).

*2

Up to 60,000 steps can be converted in software. However, this reduces

application memory capacity for screen data by 1 MB.

Clock

± 65 seconds per month (deviation at room temperature and power is OFF).
Variations in operating conditions and battery life can cause clock deviations from -
380 to +90 seconds per month.
For systems where this level of precision is insufficient, the user should monitor and
make adjustments when required.

Touch Panel

GP-4501T / GP-4503T

GP-4501TW

Application Memory

*1

FLASH EPROM 32 MB
(including the logic
program area)

FLASH EPROM 16 MB
(including the logic
program area)

Logic Program Area

FLASH EPROM 132 KB (Equivalent to 15,000
steps)

*2

Font Area

FLASH EPROM 8 MB (when limit exceeded, uses
application memory)

Data Backup

SRAM 320 KB
(Replaceable lithium
battery for data backup)

SRAM 128 KB
(Replaceable lithium
battery for data backup)

Variable Area

SRAM 64 KB
(Replaceable lithium
battery for retentive
variables)

None

GP-4501T (Analog Touch
Panel) / GP-4501TW / GP-
4503T

GP-4501T (Matrix Touch
Panel)

Touch Panel Type

Resistive Film (analog)

Resistive Film (matrix)

Touch Panel Resolution

1,024 x 1,024

32 x 24 keys/screen

Service Life

1 million times or more

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