10
DEVICE EXPLANATION
10.1 Device List
10
- 2
9
P
a
ra
met
e
rs
10
Device
Exp
la
n
at
ion
11
CP
U
M
odu
le
P
ro
cessi
ng
Ti
m
e
12
P
roc
e
d
ure
f
or W
rit
in
g
P
rog
ra
m t
o CP
U Mo
du
le
A
p
pe
nd
ic
e
s
In
de
x
* 1 : For the timers, retentive timers and counters, their contacts and coils are bit devices and their
current values are word devices.
* 2 : Can be changed in the PLC parameter dialog box of GX Developer. (Except the input, output, step
relay, link special relay and link special register.) (
* 3 : The number of actually usable points changes depending on the intelligent function module. For
the number of buffer memory points, refer to the manual of the intelligent function module used.
* 4 : The character string is available for only the $MOV, STR, DSTR, VAL, DVAL, ESTR and EVAL
instructions.
It is unavailable for the other instructions.
Table10.1 Device List (Continued)
Class
Type
Device Name
Default Values
Parameter
Designated
Setting Range
Reference
Section
Number of
Points
Range Used
File
register
Word
device
File
register
Q00JCPU
0
--
--
Unchangeable
Q00CPU,
Q01CPU
64k
R0 to 32767
ZR0 to 65535
Decimal
Nesting
--
Nesting
15
N0 to 14
Decimal
Unchangeable
Pointers
--
Pointer
300
P0 to 299
Decimal
Unchangeable
Interrupt pointer
128
I0 to 127
Decimal
Other
Bit
device
SFC block device
128
BL0 to 127
Decimal
Unchangeable
--
Network No.
designation device
239
J1 to 239
Decimal
Unchangeable
I/O No.
designa-
tion
device
Q00JCPU
--
U0 to F
Hexadecimal
Q00CPU,
Q01CPU
--
U0 to 3F
Hexadecimal
--
Macro instruction
argument device
--
VD0 to
Decimal
Unchangeable
Constants
--
Decimal constants
K-2147483648 to 2147483647
Hexadecimal
constants
H0 to FFFFFFFF
Real number
constant
E 1.17550 - 38 to E 3.40282 + 38
Character string
constants
"ABC" and "123"
*4
Содержание Q00CPU
Страница 1: ......
Страница 2: ......
Страница 972: ...Index 6 Memo ...
Страница 975: ......
Страница 976: ......