Mitsubishi Electronics FX3G User Manual

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FX
3S
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3G
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3GC
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3U
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3UC
 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 
× 2 points, 10 kHz × 4 points
2 phases: 30 kHz 
× 1 point, 5 kHz × 1 point
Section 4.7
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 D255
128 points
General type (16 bits)
D256 to D2999
2744 points
EEPROM keep type
(16 bits) <file register>
D1000 to D2999
2000 points
Among 2000 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)
*1
D8000 to D8511
512 points
Chapter 37
Index type (16 bits)
V0 to V7, Z0 to Z7
16 points
Section 4.11
Pointer
For jump and branch call
P0 to P255
256 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)
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.
For applicable functions, refer to Chapter 37.
For handling of the latched area, refer to Section 2.6.
Device name
Description
Reference