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109
Memory Tables and Bar Graph
Section 5-2
S
Available allocation words
The memory tables can be allocated to the following PC areas:
Symbol
Area Name
Allocation
Symbol
Area Name
Numeral
Character
DM
Data Memory
f
f
CH
Internal/Special Relay
f
f
TIM
Timer
×
CNT
Counter
×
HR
Holding Relay
f
f
AR
Auxiliary Relay
f
f
LR
Link Relay
f
f
f
: OK
: 1 word only
×
: NG
The range of respective area varies with the type of PC. Refer to Appendix H PC
Memory Map (page 160).
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Contents of the numeral memory tables
Numerals are stored in the allocated words as shown below.
[Stored as a single word]
15
to 12 11
to
8 7
to
4 3
to
0 Bit
Digit 4
Digit 3
Digit 2
Digit 1
Example: 1234
15
to 12 11
to
8 7
to
4 3
to
0 Bit
1
2
3
4
[Stored as a double words]
Word
15 to 12 11 to 8 7
to 4 3
to 0 Bit
Start
Digit 4
Digit 3
Digit 2
Digit 1
Start+ 1
Digit 8
Digit 7
Digit 6
Digit 5
Example: 12345678
Word
15 to 12 11 to 8 7
to 4 3
to 0 Bit
Start
5
6
7
8
Start+ 1
1
2
3
4
Summary of Contents for NT11S
Page 1: ...Cat No V029 E1 2 NT11S Programmable Terminal OPERATION MANUAL ...
Page 3: ...i ...
Page 4: ...ii ...
Page 5: ...iii NT series Programmable Terminal Operation Manual Produced June 1997 ...
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Page 8: ...vi ...
Page 32: ...16 ...
Page 56: ...40 ...
Page 86: ...70 ...
Page 146: ...130 ...