5
MEMORIES AND FILES HANDLED BY CPU MODULE
5.4 File Operation by GX Developer and Handling Precautions
5.4.1 File operation
5
- 65
1
O
verv
iew
2
Per
fo
rma
nce
S
p
ecifica
tio
n
3
S
equ
en
ce P
ro
g
ra
m
Co
nfig
ura
tio
n a
nd
E
xecut
io
n Co
nd
iti
o
ns
4
I/O N
unb
er
Assig
n
m
e
nt
5
Me
mor
ie
s a
nd
File
s
Ha
nd
led
by CP
U Mo
du
le
6
Func
tions
7
Co
mmu
nic
a
tion
us
in
g
bu
ilt
-i
n E
th
e
rne
t po
rt
s o
f
CP
U mod
u
le
8
Co
mm
un
icatio
n
w
ith
Int
e
lli
ge
nt
Fun
ction
Mo
du
le
: Can be executed, : Can be executed on password match, : Cannot be executed
* 1 : The following table indicates the meanings of the symbols in the operability field.
Operability
*1
(Process CPU)
Operability
*1
(Redundant CPU)
Operability
*1
(Universal model
QCPU)
A
B
C
D
A
B
C
D
A
B
C
Symbol
Description
A
When a write inhibit password is set to the file
B
When a read/write inhibit password is set to the file
C
When the CPU module is in a RUN status
D
When the system protect switch of the CPU module is ON