85
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
4 Devices in Detail
4.1 Device Number List
1
Introduction
2
Overview
3
Instruction
List
4
Devices
in Detail
5
Specified the
Device &
Constant
6
Before
Programming
7
Basic
Instruction
8
FNC00-FNC09
Program Flow
9
FNC10-FNC19
Move & Compare
10
FNC20-FNC29
Arith. & Logic
Operation
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
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