2 -1
Chapter 2 FBs-PLC Memory Allocation
Y(256)
X(256)
T(256)
C(256)
TR(40)
S(1000)
M(2002)
DISCRETE
STATUS
AREA
(4096)
T(256)
C(256)
R(3840)
D(4096)
IR , OR
SR(328)
R or ROR
(3072)
LADDER
PROGRAM
AREA
(32KW)
Memory Buffer in PLC
PP/Winproladder
X0
Y0
X255
T255
T0
C0
C255
S0
S999
M0
M2001
T0
T255
C0
C255
R0
D0
D4095
R3840
R4167
R5000
F0
F8191
DOC
(8KW)
ROR
(3KW)
LADDER
PROGRAM
(20KW)
LABEL
(1KW)
REGISTER
AREA
(20040W)
Save Register
Load Register
Save Program
Load Program
SRAM
R3839
F(8192)
Save status
Load status
FB
S
-PACK
X0
Y0
X255
T255
T0
C0
C255
S0
S999
M0
M2001
T0
T255
C0
C255
R0
D0
D4095
R3840
R4167
R5000
F0
F8191
DOC
(8KW)
ROR
(3KW)
LADDER
PROGRAM
(20KW)
LABEL
(1KW)
R3839
Y255
Y255
2.1 FB
S
-PLC Memory
Allocation
Remark:
1. When the Read Only Register (ROR)
has been configured by the user, the
contents of R5000
~
R8071 (depends
on the quantity of configuration) will
be loaded from the ROR's during
each time of power up or changing
from STOP to RUN mode.
The user can access the ROR through
the corresponding R5000
~
R8071.
Write operation of function
instructions are prohibited in this
ROR area of corresponding R5000
~
R8071. The others of R5000
~
R8071
that have not been configured for
ROR, they can work as general
purpose registers.
2.
There is a dedicated area of program
memory to store the contents
of
Read Only Register.
ROR can be configured up to 3072
words in maximum.
Содержание FBs-CBE
Страница 78: ...MEMO ...
Страница 111: ...4 6 X0 X1 Node A Y0 Y1 Node B differential down Incerse differential up t Scan time Inverse t t ...
Страница 141: ...Basic Function Instruction 6 16 FUN 2 SKP SKIP START FUN 2 SKP Y2 Y1 Y0 T201 10S X0 X1 X2 0 10 0 ...
Страница 305: ...MEMO ...
Страница 348: ...MEMO ...