Omron NT21 Reference Manual page 478

O
Occurrence history screen, 44
Opening a window, 366
Opening/Closing/Moving a Window, 307
operating touch switches, 366
Operation of the Memory Link, 369
Overlapping screens, 42
P
Page scrolling touch switches (alarm list/history) , 191
Peripheral devices that can be connected, 22
Permissible display range (numeral display), 144
Polygon, 94
Polyline, 95
Pop–up window/keyboard function, 133
precautions, xv
Principal functions of NT31/NT31C, 14
Print function, 253
Printer operating status (PT status notify bits), 64
Printing a screen image, 253
Printing display history and alarm history record data, 254
Printing the screen, 363
Procedure for creating and using image data, 107
Procedure for creating and using library data, 110
Processing priority registration (PT status control bits), 58
Programming console function screen, 44
Comments (PT Configuration Settings), 284
PT Control Area/PT Notify Area (PT configuration settings),
285
PT Memory, 35, 369
PT memory batch write (FILL) command, 369
PT memory changing notify command, 369
PT memory read command, 369
PT memory write command, 369
PT Model (PT configuration settings), 284
PT operation mode switching command, 369
PT operation status (PT status notify area), 63
PT screen switching (PT status control bits), 60
PT status control area, 52
PT status control bits, 57
PT status notify area, 61
PT status notify bits, 63
PT window opening bit (PT status control bits), 59
Index
R
Re–send request command, 369
Recipe function, 6
Rectangle, 93
Redisplaying the turned–off screen, 297
Relationship between contents of host words and displayed
numeric value, 145
Relationship between input numeric values and contents of
host words, 196, 205
Relationship between system program and hardware, 435
Replace Local Windows, 134
Reset (touch switch), 129
Restrictions due to element coefficients, 432
Restrictions on data reading, 431
Restrictions on overlapping screens, 42
Restrictions on using a temporary input field, 338
Restrictions specific to character string input when using tem-
porary input fields, 342
Resume function, 249
"Return to previous screen" designation, 44
S
Scale, 164
Screen attributes, 45
Screen changeover function (bit memory table), 83
Screen comment (screen attributes), 46
Screen composition, 41
Screen creation procedure, 288
Screen data comment read command, 369
Screen display (PT status control bits), 57
screen No., 65
Screen No. (Window control area), 66
Screen numbers, 41
Screen print key function (touch switch), 122, 138
Screen printing (PT status control bits), 59
Screen saver function, 249
Screen switch setting, 53
Screen switching function, 131
Screen switching strobe (PT status notify area), 64
Screen types, 41
Sector, 96
Serial port A, 24, 25
Serial port B, 24, 25
Set (touch switch), 129
Setting the date and time, 355
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