Справочник Пользователя для Mitsubishi Electronics FXCPU
2 Instruction List
2.1 Basic Instructions
28
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
2. Instruction List
This chapter introduces a list of instructions available in programming.
2.1
Basic Instructions
*1.
The instruction is provided in the FX
3U
and FX
3UC
PLCs Ver. 2.30 or later.
Instruction name
Function
Applicable PLCs
Reference
FX
3U
(C
(C
)
FX
3G(
C
C
)
FX
3S
FX
2N
(C
(C
)
FX
1N
(C
(C
)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(
S)
LD
Initial logical operation contact type NO
(normally open)
(normally open)
3
3
3
3
3
3
3
3
3
Section 5.1
LDI
Initial logical operation contact type NC
(normally closed)
(normally closed)
AND
Serial connection of NO contacts
ANI
Serial connection of NC contacts
OR
Parallel connection of NO contacts
ORI
Parallel connection of NC contacts
LDP
Initial logical operation of rising edge pulse
3
3
3
3
3
3
Section 5.2
LDF
Initial logical operation of falling edge pulse
ANDP
Serial connection of rising edge pulse
ANDF
Serial connection of falling edge pulse
ORP
Parallel connection of rising edge pulse
ORF
Parallel connection of falling edge pulse
OUT
Coil drive
3
3
3
3
3
3
3
3
3
Section 5.3
OUT_T
Timer drive
3
3
3
3
3
3
3
3
3
Section 5.4.1
OUT_C
Counter drive
3
3
3
3
3
3
3
3
3
Section 5.5.1
OUT_C_32
AND(
···
)
Serial connection of circuit block
3
3
3
3
3
3
3
3
3
Section 5.6
OR(
···
)
Parallel connection of circuit block
MPS
Stack pushdown
3
3
3
3
3
3
3
3
3
Section 5.7
MRD
Stack read
MPP
Stack popup
INV
Invert the current result of the internal PLC
operations
operations
3
3
3
3
3
3
Section 5.8
MEP
Conversion of operation result to leading edge
pulse
pulse
*1
3
3
Section 5.9
MEF
Conversion of operation result to trailing edge
pulse
pulse
SET
Set bit device latch ON
3
3
3
3
3
3
3
3
3
Section 5.10
RST
Reset bit device OFF and clear current value and
resister
resister
PLS
Rising edge pulse differential output
3
3
3
3
3
3
3
3
3
Section 5.11
PLF
Falling edge pulse differential output
MC
Connection to common contact
3
3
3
3
3
3
3
3
3
Section 5.12
MCR
Clear connection to common contact
END
Program END, I/O refresh and return to step 0
3
3
3
3
3
3
3
3
3
Section 5.13
NOP
No operation or null step
Section 5.14