85
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
4 Devices in Detail
4.1 Device Number List
1
Int
roduct
ion
2
O
ver
view
3
In
str
uc
tion
Li
st
4
D
evices
in D
etail
5
Spec
ified t
he
D
evice &
C
onst
ant
6
Bef
ore
Pr
ogr
am
m
ing
7
B
asic
In
st
ru
ct
io
n
8
FN
C
00-FN
C
09
P
rogr
am
F
low
9
FN
C
10
-FN
C
19
Mo
ve
&
Co
mp
are
10
FNC2
0-F
NC2
9
Ar
ith.
&
Logic
O
per
ation
Counter
General type up counter
(16 bits) [variable]
C0 to C99
100 points
Counts 0 to 32,767
The setting can be changed between the
latched (battery backed) type and the non-
latched type using parameters.
Section 4.6
Latched (battery backed)
type up counter
(16 bits) [variable]
C100 to C199
100 points
General type
bi-directional counter
(32 bits) [variable]
C200 to C219
20 points
−
2,147,483,648 to
+2,147,483,647 counts
The setting can be changed between the
latched (battery backed) type and the non-
latched type using parameters.
Latched (battery backed)
type
bi-directional counter
(32 bits) [variable]
C220 to C234
15 points
High speed counter
1-phase 1-counting input
Bi-directional (32 bits)
C235 to C245
8 points maximum can be used among C235 to C255
[latched (battery backed) type].
The setting can be changed between the latched (battery
backed) type and the non-latch type using parameters.
−
2,147,483,648 to 2,147,483,647 counts
Hardware counter
*3
1 phase: 100 kHz
×
6 points, 10 kHz
×
2 points
2 phases: 50 kHz (1 edge count),
50 kHz (4 edge count)
Software counter
1 phase: 40 kHz
2 phases: 40 kHz (1 edge count),
10 kHz (4 edge count)
Section 4.7
1-phase 2-counting input
Bi-directional (32 bits)
C246 to C250
2-phase 2-counting input
Bi-directional (32 bits)
C251 to C255
Data register (32 bits when used in pair form)
General type (16 bits)
[variable]
D0 to D199
200 points
The setting can be changed between the
latched (battery backed) type and the non-
latched type using parameters.
Section 4.9
latched (battery backed)
type (16 bits)
[variable]
D200 to D511
312 points
latched (battery backed)
type (16 bits)
[fixed] <file register>
D512 to D7999
<D1000 to
D7999>
7488 points
<7000
points>
Among the 7488 fixed latched (battery
backed) type data registers, D1000 and later
can be set as file registers in units of 500
points.
Special type (16 bits)
*2
D8000 to D8511
512 points
Chapter 37
Index type (16 bits)
V0 to V7, Z0 to Z7 16 points
Section 4.11
Extension register/Extension file register
Extension register
(16 bits)
R0 to R32767
32768
points
latched (battery backed)
Section 4.10
Extension file register
(16 bits)
ER0 to ER32767
32768
points
Available only while a memory cassette is
mounted
Pointer
For jump and branch call
P0 to P4095
4096 points For CJ and CALL instructions
Section 4.12
Input interrupt
Input delay interrupt
I0
to I5
6 points
Timer interrupt
I6
to I8
3 points
Counter interrupt
I010 to I060
6 points
For HSCS instruction
Nesting
For master control
N0 to N7
8 points
For MC instruction
Device name
Description
Reference