Omron NT620C, Руководство по эксплуатации

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4-2 Section Outline of Functions
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4-2-4 Communication with the PC
Communication Using Host Link/NT Link
The NT620S/NT620C can communicate with a PC by using the host link/NT link.
Using the host link/NT link, bits and words can be allocated to any area in the PC
memory and data can be written to and read from these bits and words directly.
This makes the following functions possible:
Control and notification of screen elements
Control and notification of NT620S/NT620C statuses
Screen switching
Obtaining the screen number of the currently displayed screen
Memory table operations
For details on the actual operations required for these functions, refer to Section
5 “Using Host Link/NT Link”.
NT620S/NT620C Functions that can be Controlled
The following NT620S/NT620C functions can be controlled.
Screen display: Screens can be displayed and deleted.
Buzzer: Three types of buzzer can be sounded, and stopped.
Display history initialization:
The display history can be initialized.
Window control: The opening of pop-up windows can be disabled.
Numeral/character-string input control:
The input of numerals and character-strings can be dis-
abled.
For details on the actual methods used for these types of control with the
NT620S/NT620C, see Section 5-7 “NT620S/620C Status Control” (page 234).
Ascertainable NT620S/NT620C Operation Statuses
The following NT620S/NT620C statuses can be ascertained.
Operating status: Whether the NT620S/NT620C is operating or not
Battery voltage: The battery voltage
Screen number: The screen number of the currently displayed
screen
Numeral setting input: Whether a numerical value has been input with a
numeral setting
Printer operating status: Whether the printer is printing or stopped
For the actual methods used to determine these operation statuses of the
NT620S/NT620C, see Section 5-8 “Notification of the Operating Status to the PC
(Determining the NT620S/620C Operating Status)” (page 239).