Siemens SINUMERIK 840D sl Commissioning Manual page 944

Configuring the system
2.3 Customized settings during boot up
2.3 Customized settings during boot up
Overview
Regarding the settings and functionality, booting followed by the start of an HMI program
starting differs from booting with subsequent start of the Service Desktop.
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 are configured in file E:\Windows\System.ini.
Filtering keystroke sequences:
Section:
Key:
Value:
Init value:
Filtering function keys that were pressed simultaneously:
Section:
Key:
Value:
Init value:
In the ServiceCenter Users, the keys that are to be filtered can be configured for each
specific user:
● while the system boots → "Startup (2)" tab
● while the HMI program runs: → "HMI" tab
● on the Service Desktop or Windows Desktop: → "Desktop (2)" tab
50
MMC103Keyb
SeqAct
<bit mask>
(= keystroke sequences to be filtered, specified in accordance with the comment
in E:\Windows\System.ini)
262143
MMC103Keyb
ConcurrentKeyMask
<bit mask>
(= function keys to be filtered, specified in accordance with the comment in
E:\Windows\System.ini)
255
Commissioning Manual, 02/2012, 6FC5397-1DP40-3BA0
PCU-Basesoftware (IM8)