Panasonic FP-X0 L30R - 12.2 Relays, Memory Areas and Constants

12.2 Relays, Memory Areas and Constants
Item
Number of points and range of
memory area available for use
Function
L14/L30
L40/L60
Relay
External input
Note1)
(X)
960 points
(X0 to X59F)
1760 points
(X0 to X109F)
Turns on or off based on external
input.
External output
Note1)
(Y)
960 points
(Y0 to Y59F)
1760 points
(Y0 to Y109F)
Externally outputs on or off state
Internal relay
Note2)
(R)
1008 points (R0
to R63F)
4096 points
(R0 to R255F)
Relay which turns on or off only within
program.
Link relay
Note2)
(L)
None
2048 points
(L0 to L127F)
This relay is a shared relay used for
PLC link.
Timer
Note2)
(T)
256 points
(T0 to T249/
C250 to C255)
Note3)
1024 points (T0
to T1007/
C1008 to C1023)
Note3)
This goes on when the timer reaches
the specified time. It corresponds to
the timer number.
Counter
Note2)
(C)
This goes on when the counter
increments. It corresponds to the
counter number.
Special internal
relay (R)
224 points (from
R9000)
224 points (from
R9000)
Relay which turns on or off based on
specific conditions and is used as a
flag.
Memory area
External input
Note1)
(WX)
60 words
(WX0 to WX59)
110 words (WX0
to WX109)
Code for speciyfying 16 external input
points as one word (16 bits) of data.
External output
Note1)
(WY)
60 words
(WY0 to WY59)
110 words
(WY0 to WY109)
Code for specifying 16 external output
points as one word (16 bits) of data.
Internal relay
Note2)
(WR)
64 words
(WR0 to WR63)
256 words
(WR0 to WR255)
Code for specifying 16 internal relay
points as one word (16 bits) of data.
Link relay (WL) None
128 words
(WL0 to WL127)
Code for specifying 16 link relay
points as one word (16 bits) of data.
Data register
Note2)
(DT)
2500 words
(DT0 to DT2499)
8192 words
(DT0 to DT8191)
Data memory used in program. Data
is handled in 16-bit units (one word).
Link register
Note2)
(LD)
None
256 words
(LD0 to LD255)
This is a shared data memory which is
used within the PLC link. Data is
handled in 16-bit units (one word).
Timer/Counter
set value area
Note2)
(SV)
256 words
(SV0 to SV255)
1024 words
(SV0 to SV1023)
Data memory for storing a target
value of a timer and setting value of a
counter. Stores by timer/counter
number
Timer/Couner
elapsed value
area
Note2)
(EV)
256 words
(EV0 to EV255)
1024 words
(EV0 to EV1023)
Data memory for storing the elapsed
value during operation of a
timer/counter. Stores by timer/counter
number.
Special data
register (DT)
420 words
(DT90000 to
DT90419)
420 words
(DT90000 to
DT90419)
Data memory for storing specific data.
Various settings and error codes are
stored.
Index register (I)
14 words
(I0 to ID)
14 words
(I0 to ID)
Register can be used as an address
of memory area and constants
modifier.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com