8-8
Specifications
8.1.4 Operation Memory Area
Name
Usable devices and ranges
Functions
External input
X
8,192 points (X0 to X511F) (Note 1)
Turns on or off based on external input.
External
output
Y
8,192 points (Y0 to Y511F) (Note 1)
Externally outputs on or off state.
Internal relay
R
32,768 points (R0 to R2047F) (Note 2)
Relay which turns on or off only within
program.
Link relay
L
16,384 points (L0 to L1023F) (Note 2)
This relay is a shared relay used for PLC
link.
Timer
T
4,096 points (T0 to T4095) (Note 2)
This goes on when the timer reaches the
specified time.
Counter
C
1,024 points(C0 to C1023) (Note 2)
This goes on when the timer increments.
System relay
SR
Approx. 1120 points
(approx. 70 words)
Relay which turns on or off based on
specific conditions and is used as a flag.
Pulse relay
P
4,096 points (P0 to P255F)
This relay only turns on during one scan at
the start of the execution condition.
Error alarm
relay
E
4,096 points (E0 to E4095)
This relay ensures that error conditions
that are freely allocated by the user are
memorized in the memory.
Direct input
IN
Can allocate input numbers to each
slot (IN0 to IN62F) (Note 3)
1-bit device
Direct output
OT
Can allocate output numbers to each
slot (OT0 to OT62F) (Note 3)
This relay is for input/output processing
during operation, without depending on
usual I/O refresh.
External input
(Note1)
WX
WX0 to WX511 (Note 1)
Code for specifying 16 external input
points as one word (16 bits) of data.
External
output
(Note1)
WY
WY0 to WY511 (Note 1)
Code for specifying 16 external output
points as one word (16 bits) of data.
Internal relay
WR
WR0 to WR2047 (Note 2)
Code for specifying 16 internal relay points
as one word (16 bits) of data.
Link relay
WL
WL
b
0 to WL1023
Code for specifying 16 link relay points as
one word (16 bits) of data.
Data register
DT
Max. DT 999424 words
(DT0 – DT999423) (Note 2) (Note 4)
Data memory used in program.
Data is handled in 16-bit units (one word).
Link register
LD
16,384 words (LD0 to LD16383)
(Note 2)
This is a shared data memory which is
used within the PLC link. Data is handled
in 16-bit units (one word).
Unit memory
UM
Max. 512K words per unit (Note 3)
This device is for accessing the unit
memory of intelligent units. Its size varies
by unit, and is allocated by default.
16-bit device
System data
register
SD
Approx. 110 words
Data memory for storing specific data.
Various settings and error codes are
stored.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
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Страница 9: ...1 Overview Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 19: ...2 Names and Functions of Parts Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 23: ...3 I O Number Allocation Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 33: ...4 Installation and Wiring Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 46: ...4 14 Installation and Wiring Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 47: ...5 Operation Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 62: ...5 16 Operation Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
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Страница 77: ...8 Specifications Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...