Omron NT20, User Manual

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187
Memory Tables and Bar Graphs Section 5-2
Write a memory table entry number to the copy memory table setting area in
the PT status control area in the PLC memory. Data will be copied between
the memory table entries in the NT20 and the displayed value will change
accordingly.
Note This procedure is convenient to switch predetermined values or character
strings according to the situation. By preparing several units of contents, vari-
ous contents can be displayed by switching them to suit the situation.
Copy Memory Table Settings of the PT Status Control Area
Copy type:
0: Copy between the character-string memory table entries
1: Copy between the numeral memory table entries
Copy source and destination memory table entry numbers: 000 to 127
• Available Allocation Words
The PT status control area can be allocated to the following PLC areas:
❍
: OK
×
: NG
NT20
PLC
PT status control area
Screen switch setting
PT status control setting
Copy source number
Copy destination number
A
A
A
Memory table
copy source
Copy destination
(for display)
Copy memory
table setting
Copy type
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bit
Word
n+1
n+2
0
Copy destination memory table entry # (3-digit BCD)
Copy source memory table entry # (3-digit BCD)
Copy memory
table settings
Symbol C-series Alloca-
tion
CVM1/CV -series Alloca-
tion
CS/CJ-series Alloca-
tion
None IR Area
❍
CIO Area
❍
CIO Area
❍
H HR Area
❍
--- --- HR Area Not for
Host Link
A AR Area
❍
AR Area
×
AR Area
❍
L LR Area
❍
--- --- LR Area (See note 1.) Not for
Host Link
T TC Area
Timer PVs
×
TC Area
Timer PVs
×
TC Area
Timer PVs
×
TU --- --- --- --- TC area,
Timer Completion Flags
×
C TC Area
Counter PVs
×
TC Area
Counter PVs
×
TC Area
Counter PVs
×
CU --- --- --- --- TC area,
Counter Completion Flags
×
W --- --- --- --- WR Not for
Host Link
TK --- --- --- --- Task Flags
×
D DM Area
❍
DM Area
❍
DM Area
❍
E EM Area
(See note 2.)
❍
EM Area
Current bank Not for
Host Link
EM Area
Current bank Not for
Host Link
E0_to EC_ --- --- --- --- EM Area
EM bank 0 to C Not for
Host Link