Omron NT11 - 01-2004 User Manual page 140

Numeral Setting
Words Allocated of the PT
Status Notify Area
Symbol C-series PLCs
None IR Area
H HR Area
A AR Area
L LR Area
T TC Area,
Timer PVs
TU ---
C TC Area,
Counter PVs
CU ---
W ---
TK ---
D DM Area
E *2
EM Area ,
current bank
E0_ to ---
EC_
Procedure
Data is written to the content upgrade memory table entry as three digits of
BCD (binary coded decimal) data.
When the numeral setting strobe flag bit has been notified to the PLC it
returns to the OFF (0) status.
For details on the method for storing a number in the word allocated for the
numeral memory table entry, see "Allocation Words and Display of the Mem-
ory Table Entries" (page 4).
• Restrictions on allocating words
The PT status notify area can be allocated to the PLC memory areas listed
in the following table.
Words can be allocated for the PT status notify area (PT ® host) in the follow-
ing host (PLC) areas.
Allocation CV-series PLCs
OK CIO Area
OK ---
OK Auxiliary Area
OK ---
No Timer Area,
Timer PVs
--- ---
No Counter Area,
Counter PVs
--- ---
--- ---
--- ---
OK DM Area
OK EM Area,
current bank
--- ---
*1 LR 00000 to LR 00199 are converted to CIO 01000 to CIO 01199.
*2 The EM Area is supported only by the C200HX/HG/HE (-Z)E PLCs.
The range of each memory area differs according to Appendix H Special
Characters (page 163) for more details.
1. Use the support tool to allocate the PT status notify area (PT ® PLC) to the
PLC memory.
2. Using the support tool, create a numeral setting screen and allocate the
numeral memory table entry to the PLC memory.
3. Create a PLC program for reading the "content upgrade memory table en-
try" 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 entry number read
in step 3.
Allocation CS/CJ-series PLCs
OK CIO Area
--- HR Area
No AR Area
--- *1
LR Area
No TC Area,
Timer PVs
--- TC Area,
Timer Completion Flags
No TC Area,
Counter PVs
--- TC Area,
Counter Completion Flags
--- WR Area
--- Task Flags
OK DM Area
Not for Host EM Area,
Link current bank
--- EM Area,
EM banks 0 to C
Section 5-4
Allocation
OK
Not for Host
Link
OK
Not for Host
Link
No
No
No
No
Not for Host
Link
No
OK
Not for Host
Link
Not for Host
Link
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