Mitsubishi Electric MELSEC-Q Structured Programming Manual page 38

FXCPU Structured Programming Manual
[Device & Common]
Device name
High speed counter
1-phase 1-counting input
Bidirectional (32 bits)
1-phase 2-counting input
Bidirectional (32 bits)
2-phase 2-counting input
Bidirectional (32 bits)
Data register (32 bits when used in pair form)
General type (16 bits)
[changeable]
Latched (backed-up) type
(16 bits) [changeable]
Latched (backed-up) type
(16 bits) [fixed] <file register>
Special type (16 bits)
Index type (16 bits)
Extension register/Extension file register
Extension register (16 bits)
Extension file register (16 bits)
Pointer
For JUMP or CALL branch
Input interrupt
Input delay interrupt
Timer interrupt
Counter interrupt
Nesting
For master control
Constant
Decimal (K)
Hexadecimal (H)
Real number (E)
Character string ("")
*1. When the FX
follows:
1 phase : 200 kHz
2 phases : 100 kHz (1-edge counting), 100 kHz (4-edge counting)
*2. For supported functions, refer to Chapter 4.
For handling of the latched (backed-up) area, refer to Section 1.2.
36
C235 to C245
C246 to C250
C251 to C255
D0 to D199
D200 to D511
D512 to D7999
<D1000 to D7999>
*2
D8000 to D8511
V0 to V7, Z0 to Z7 16 points
R0 to R32767
ER0 to ER32767
P0 to P4095
I0 to I5
I6 to I8
I010 to I060
N0 to N7
16 bits
32 bits
16 bits
32 bits
32 bits
Character string
-4HSX-ADP is connected to an FX
3U
Description
Up to 8 points can be used among C235 to C255 [latched
(backed-up) type]
The setting can be changed between the latched (backed-up) type
and the non-latched type using parameters.
-2,147,483,648 to +2,147,483,647 counts
*1
Hardware counter
1 phase : 100 kHz × 6 points, 10 kHz × 2 points
2 phases : 50 kHz (1-edge counting), 50 kHz (4-edge counting)
Software counter
1 phase : 40 kHz
2 phases : 40 kHz (1-edge counting), 10 kHz (4-edge counting)
200 points
The setting can be changed between the
latched (backed-up) type and the non-latched
type using parameters.
312 points
Among 7488 fixed latched (backed-up) type
7488 points data registers, D1000 and later can be set as file
<7000 points> registers in units of 500 points using
parameters.
512 points
Backed up by a battery against power
32768 points
interruption.
Available only while a memory cassette is
32768 points
attached.
4096 points For CJ and CALL instructions
6 points
3 points
6 points For HSCS instruction
8 points For MC instruction
-32,768 to +32,767
-2,147,483,648 to +2,147,483,647
0 to FFFF
0 to FFFFFFFF
128 -126
-1.0 × 2 to -1.0 × 2 , 0, 1.0 × 2
Both the decimal point expression and the exponent expression
are available.
Specify characters with quotation marks.
In a constant of an instruction, up to 32 half-width characters are
available.
PLC, the maximum input frequency is set as
3U
2 Devices in Detail
2.1 Device Number List
-126 128
to 1.0 × 2
Reference
Section 2.7
Section 2.8
Chapter 4
Section 2.10
Section 2.9
Section 2.11
Chapter 3