LS Industrial Systems SV-iS7 PLC User Manual

Chapter 4 CPU Function
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4.6 Memory Configuration
The CPU module includes two types of memory that are available by the user. One is pr
ogram memory, which is used to store the user programs written to implement a system
by the user. The other is data memory, which stores data during operation.
Bit Data Area
Word Data Area User Program Area
I/O relay
“P”
Auxiliary relay
(3,040 points)
“M”
Special auxiliary
relay
“M”
Keep relay
(512 points)
“K”
Special relay
(1,024 points)
“F”
Link relay
(1,024 points)
“L”
P00
M000
M189
M190
M191
K00
K31
F00
F63
L00
L63
Data Register
“D”
D0000
D4500
Reserved for special
Timer preset value
(256 words)
T000
T255
T000
Timer elapsed value
(256 words)
Counter preset value
(256 words)
Counter elapsed
value
T255
C000
C255
C000
C255
Parameter setting area
Word
User Program Area
Timer (100ms)
192 points
“T”
Timer (10ms)
59 points
“T”
Timer (1ms)
5 points
“T”
T000
T191
T192
T250
T251
T255
C000
Step Controller
(100 x 100 steps)
S00.00~S99.99
“S”
S00
S99
0 ~ F 0000 ~ FFFF
P63
D4999
Counter
“C”
C255

LS Industrial Systems SV-iS7 PLC Specifications

General

Brand	LS Industrial Systems
Model	SV-iS7 PLC
Category	Computer Hardware
Language	English