151
SECTION 5
How to Use the Host Link/NT Link
This Section describes in concrete terms how to use the Host link/NT link/C200H direct communication with the
NT20S-ST121-EV3/ST122-V1.
5-1
Overview of Direct Connection Operations
152
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-1 Equipment and Settings Used in This Section
152
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-2 Allocatable Bits and Words
152
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-3 NT20S Status Control and Notification to PC
153
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-4 Switching the Screen Display
157
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-5 Notifying the Display Screen to the PC
(To Display the Number of Currently Displayed Screen)
160
. . . . . . . . . . . . . . . . . . . . . . . .
5-2
Memory Tables and Bar Graphs
163
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2-1 Displaying the Contents of Allocated Words of Memory Tables
167
. . . . . . . . . . . . . . . . . .
5-2-2 Changing Displayed Numerals or Character Strings
(Changing the Contents of Allocated Words ... Direct Specification)
169
. . . . . . . . . . . . . .
5-2-3 Changing Displayed Numerical Values or Character Strings
(Changing the Contents of Allocated Words ... Indirect Specification)
171
. . . . . . . . . . . . .
5-2-4 Copying the Memory Table
174
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2-5 Upgrading Bar Graphs
(Changing the Contents of Allocated Words)
177
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3
Lamps, Touch Switches, Numeral Setting
178
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-1 Allocation Bits and Display of Lamps
178
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-2 Turning ON (lit) and OFF (unlit) the Lamps
(Changing the Contents of Allocated Bits)
179
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-3 Allocated Bits, and Display, of Touch Switches
181
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-4 Lit (Flashing) and Unlit Touch Switch Statuses
(Changing the Status of Allocated Bits)
183
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-5 Notifying the Host that a Switch has been Pressed
(Determining Touch Switch Status)
183
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-6 Notification of Numbers to the PC
188
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4
NT20S Status Control
191
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4-1 Controllable NT20S Functions
191
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4-2 How to Control NT20S Functions
194
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5
Notification of the Operating Status to the PC (Determining the NT20S Operating Status)
196
. .
5-5-1 Ascertainable NT20S Statuses (Notified Operating Statuses)
196
. . . . . . . . . . . . . . . . . . . .
5-5-2 Reading the NT20S Operating Statuses
197
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Содержание NT20S
Страница 1: ...Cat No V020 E1 04 NT20S Programmable Terminal OPERATION MANUAL ...
Страница 2: ...i ...
Страница 3: ...ii ...
Страница 4: ...iii NT series Programmable Terminal Operation Manual Revised August 1997 ...
Страница 5: ...iv ...
Страница 7: ...vi ...
Страница 11: ...x ...
Страница 19: ...xviii ...
Страница 129: ...110 ...
Страница 169: ...150 ...
Страница 253: ...234 ...