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3-5
3
CPU Unit Operation
CP2E CPU Unit Software User’s Manual(W614)
3-2 Bac
k
ing
Up
Memo
ry
3
3
-2-1 C
P
U Unit Memor
y
Conf
igur
ation
3-2
Backing Up Memory
This section describes backing up the CP2E CPU Unit memory areas.
Data backup to the CP2E CPU Unit
’
s built-in memory describes as below.
z
Ladder Programs and Parameter Area
Automatically backed up to the built-in Flash Memory whenever changed.
z
DM Area in the I/O Memory
Data in specified words of the DM Area can be backed up to the built-in Flash Memory by using bits
in the Auxiliary Area. Other words are not backed up to the built-in Flash Memory.
z
Other Areas in the I/O Memory (Including Holding Area Data, Counter PVs,
and Counter Completion Flags)
Automatically backed up to the built-in non-volatile RAM with no battery installed.
3-2-1
CPU Unit Memory Configuration
L
a
dder progr
a
m
s
CP2E CPU Unit
B
u
ilt-in Fl
as
h Memory
P
a
r
a
meter Are
a
PLC
S
et
u
p
Ro
u
ting T
ab
le
IP Ro
u
ter T
ab
le
IP Addre
ss
T
ab
le
P
a
r
a
meter Are
a
· DM Are
a
PLC power t
u
rned ON
Hold Are
a
, Co
u
nter Are
a
, DM Are
a
a
nd p
a
rt
of A
u
xili
a
ry Are
a
a
re
ba
cked
u
p to the
bu
ilt-
in non-vol
a
tile RAM.
Oper
a
tion
us
ing control
b
it
s
in A
u
xili
a
ry Are
a
PLC power t
u
rned ON
PLC power t
u
rned ON
PLC
S
et
u
p ch
a
nged
Ch
a
nging progr
a
m
B
u
ilt-in RAM
· I/O Are
a
· Work Are
a
· Holding Are
a
· A
u
xili
a
ry Are
a
· Timer Are
a
· Co
u
nter Are
a
P
a
rt of DM Are
a
L
a
dder progr
a
m
s
B
u
ilt-in Non-vol
a
tile RAM
PLC
S
et
u
p
I/O Memory Are
as
Clock d
a
t
a
i
s
ba
cked
u
p with
ba
ttery.
(CP2W-BAT02
s
old
s
ep
a
r
a
tely)
Clock
Ro
u
ting T
ab
le
IP Ro
u
ter T
ab
le
IP Addre
ss
T
ab
le
Содержание SYSMAC CP Series
Страница 1: ...USER S MANUAL Cat No W614 E1 01 SYSMAC CP Series CP2E E D CP2E S D CP2E N D CP2E CPU Unit Software ...
Страница 3: ......
Страница 32: ...1 Overview 1 4 CP2E CPU Unit Software User s Manual W614 ...
Страница 44: ...3 CPU Unit Operation 3 8 CP2E CPU Unit Software User s Manual W614 ...
Страница 116: ...6 I O Allocation 6 8 CP2E CPU Unit Software User s Manual W614 ...
Страница 144: ...7 PLC Setup 7 28 CP2E CPU Unit Software User s Manual W614 ...
Страница 170: ...10 Interrupts 10 14 CP2E CPU Unit Software User s Manual W614 ...
Страница 200: ...11 High speed Counters 11 30 CP2E CPU Unit Software User s Manual W614 ...
Страница 272: ...12 Pulse Outputs 12 72 CP2E CPU Unit Software User s Manual W614 ...
Страница 278: ...13 PWM Outputs 13 6 CP2E CPU Unit Software User s Manual W614 ...
Страница 460: ...18 Programming Device Operations 18 28 CP2E CPU Unit Software User s Manual W614 ...
Страница 576: ...Revision 2 CP2E CPU Unit Software User s Manual W614 ...
Страница 577: ......