Configuring the system
2.3 Customized settings during boot up
PCU-Basesoftware (IM8)
42 Commissioning Manual, 03/2009, 6FC5397-1DP10-4BA0
2.3 Customized settings during boot up
Overview
If an HMI program, e.g. HMI Advanced, is to be started following boot up, the settings and
functionality differ from those that apply if the service desktop is to be started.
2.3.1 Configuring key filters for an HMI program
Filtering keys
During boot up of an HMI program, keystroke sequences and pressed function keys are
simultaneously filtered. The keystroke sequences and functions that were pressed
simultaneously and are to be filtered can be configured in file E:\Windows\System.ini.
Filtering keystroke sequences:
Section: MMC103Keyb
Key: SeqAct
Value: <bit mask>
(= keystroke sequences to be filtered, specified in accordance with the comment
in E:\Windows\System.ini)
Init value: 262143
Filtering function keys that were pressed simultaneously:
Section: MMC103Keyb
Key: ConcurrentKeyMask
Value: <bit mask>
(= function keys to be filtered, specified in accordance with the comment in
E:\Windows\System.ini)
Init value: 255
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