Rockwell Automation Allen-Bradley PanelView Plus 400, Руководство пользователя

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Publication 2711P-UM001D-EN-P - September 2005
Configuration Mode 4-25
Key Settings for Terminal Keypad
The Keypad Settings screen enables/disables Single Key Mode option
which is used to restrict multiple or simultaneous key presses.
Field Description Valid Values
Single Key Mode Enables or disables Single Key Mode.
If enabled, any programmable key that is
pressed inhibits all keys until the
programmable key is pressed again. This
includes the Alt, Ctrl, Shift keys.
If enabled with abort, any secondary key
press will terminate the initial key press
immediately.
If disabled, there are no restrictions on key
presses.
Enabled
Enabled with Abort
Disabled (default)
Hold Off Time The length of time to ignore multiple presses
of the same key. 400 ms (default)
IMPORTANT
The keypad cannot produce Home, End, Page Up or
Page Down when Single Key mode is enabled.