Siemens SIMATIC PG 760 Manual page 65

Configuring the PG 760
Option " Multi-Sector
Transfers"
Option " LBA Mode
Control"
Option " 32 Bit I/O"
5
Option " Transfer
Mode"
5-8
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 1 sector
2,4,6,8,16 sectoren
"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.
The type of access to the drive is defined in the option "32 Bit I/O":
Disabled 16-bit access
Enabled 32-bit access
The transmission rate to the IDE drive is set in the option "Transfer Mode".
The value depends on the drive and should only be set using the autodetect
function.
Standard up to 2Mbyte/s
Fast PIO 1 up to 4Mbyte/s
Fast PIO 2 up to 5Mbyte/s
Fast PIO 3 up to 10Mbyte/s
We recommend that you use the autodetect function. You should only select a
manual setting with older hard disks which cannot handle the autodetect
function.
Leave the submenu using the ESC key.
PG 760 Programming Device
C79000-G7076-C761-01