Omron NT20S Operation Manual page 208

Lamps, Touch Switches, Numeral Setting
Procedure 1. Use the support tool to allocate the PT status notify area (PT → PC) to the PC
S Restrictions on allocating words
The PT status notify area can be allocated to the PC memory areas listed in the
following table.
Symbol C Series PCs
DM Data Memory
CH Internal/Special Relay
TIM Timer
CNT Counter
HR Holding Relay
AR Auxiliary Relay
LR Link Relay
Since all the CVM1/CV-series special auxiliary relays are allocated to the system,
they cannot be used for applications not related to the system.
The range of each memory area differs according to the PC type. See "Appendix L
PC Memory Map" (page 278 of the APPENDICES) for more details.
memory.
2. Using the support tool, create a numeral setting screen and allocate the nu-
meral memory table to the PC memory.
3. Create a PC program for reading the "content upgrade memory table" in the
PT status notify area when the numeral setting strobe flag in the PT status
notify area comes ON (1).
4. Read the allocated word for the numeral memory table number read in step 3.
Allocated CVM1/CV Series PCs
f
Data Memory
f
Internal/Special Relay
Timer
Counter
f
–
f
Auxiliary Relay
f
–
Section 5-3
Allocated
f
f
f: OK
: NG
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