Siemens SIMATIC Box PC 820, Manual

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Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
Option “ Multi-Sector Transfers”
The number of sectors which are transmitted per interrupt are transferred in the
option “Multi-Sector Transfers.” The value depends on the drive and should only be
set using the autodetect function.
Disabled
2,4,6,8,16 sectors
Option “ LBA Mode Control”
“Enabled” in the option “LBA Mode Control” (enabled, disabled) means that hard
disk capacities greater than 528 MB are supported. The value depends on the
drive and should only be set using the autodetect function.
Option “ 32 Bit I/O”
The type of access to the drive is defined in the option “32 Bit I/O”:
Disabled 16-bit access
Enabled 32-bit access
Option “ Transfer Mode” or Ultra DMA Mode
The interface transmission rate is set in the option “Transfer Mode.” The value de-
pends on the drive and should only be set using the autodetect function.
You leave the submenu using the ESC key.
Motherboard
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