Omron NT11S, Operation Manual

Page: 117 / 183

Reference
101
Outline of Host Link / NT Link Operation
Section 5-1
5-1-5 Switching the Screen Display
The following describes the procedure used to switch the NT11S screen display by
controlling from the PC.
The display screen can be switched also by pressing a numeric key during the
operation after registering a screen number to the numeric key. For this function,
refer to the “4-7 Menu Screen Function” (page 87).
To switch the NT11S screen display by controlling from the PC, write a screen
number at the “screen switch setting” in the PT status control area.
NT11S PC
Designated screen
PT status control area
Screen switch setting
PT status control setting
Screen number
Copy memory
table setting
[Screen switch setting in the PT status control area]
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bit
PT status notify bits
Word n
Screen No. (4-digit BCD)
Screen switch setting
Screen number:0000 (screen clear, no-display)
0001 to 0250
S
Available allocation words
The PT status control area (PC to PT) can be allocated to the following PC
areas.
Symbol Area Name Allocated
DM Data Memory
f
CH Internal/Special Relay
f
TIM Timer
×
CNT Counter
×
HR Holding Relay
f
AR Auxiliary Relay
f
LR Link Relay
f
f
: OK
×
: NG