Mitsubishi FX3G Series Programming Manual

84
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
4 Devices in Detail
4.1 Device Number List
High-speed counter
1-phase 1-counting input Bi-
directional (32 bits)
(EEPROM keep)
C235 to C245
−2,147,483,648 to +2,147,483,647 counts
Software counter
1 phase: 60 kHz × 4 points, 10 kHz × 2 points
2 phases: 30 kHz × 2 points, 5 kHz × 1 point
Section 4.8
1-phase 2-counting input Bi-
directional (32 bits)
(EEPROM keep)
C246 to C250
2-phase 2-counting input Bi-
directional (32 bits)
(EEPROM keep)
C251 to C255
Data register (32 bits when used in pair form)
General type (16 bits) D0 to D127 128 points
Section 4.9
EEPROM keep type
(16 bits)
D128 to D1099 972 points
General type (16 bits)
*1
D1100 to D7999 6900 points
EEPROM keep type
(16 bits) <file register>
D1000 to D7999 7000 points
Among 7000 latched type data registers backed
up by the EEPROM, D1000 and later can be set
as file registers in units of 500 points by the
parameter setting.
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)
*1
R0 to R23999 24000 points
Section 4.10
Extension file register
(16 bits)
(EEPROM keep)
ER0 to ER23999 24000 points
Pointer
For jump and branch call P0 to P2047 2048 points For CJ and CALL instructions Section 4.12
Input interrupt I0 to I5 6 points
Timer interrupt I6 to I8 3 points
Nesting
For master control N0 to N7 8 points For MC instruction
Constant
Decimal (K)
16 bits −32,768 to +32,767
Chapter 5
32 bits −2,147,483,648 to +2,147,483,647
Hexadecimal (H)
16 bits 0 to FFFF
32 bits 0 to FFFFFFFF
Real number (E)
*3
32 bits
−1.0 × 2
128
to −1.0 × 2
−126
, 0, 1.0 × 2
−126
to 1.0 × 2
128
Both the decimal point expression and the exponent expression
are available.
*1. When the optional battery is installed, general type devices can be changed to latched (battery backed) type
devices by the parameter setting. However, the latched range cannot be set.
*2. For applicable functions, refer to Chapter 37.
For handling of the latched area, refer to Section 2.6.
*3. Available in Ver. 1.10 or later.
Device name Description Reference

Mitsubishi FX3G Series Specifications

General

Model	FX3G Series
Power Supply	AC 100-240V or DC 24V
Program Capacity	32, 000 steps
Execution Speed	0.21 µs/basic instruction
Communication Options	RS-422, USB, Ethernet
Expansion Modules	Analog, digital, communication
Programming Language	Ladder Logic, Instruction List
Built-in Functions	High-speed counters, pulse output
Analog I/O	Available via expansion modules