Mitsubishi FX2N-232-BD User Manual

E-75
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
8 Practical Program Examples (for FX2N and FX2NC PLCs)
8.1 Practical Example 1
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
8.1.3 Program example
1. Writing parameters to an inverter while the PLC is in RUN mode
*1. When using an E500 Series inverter, use "H2" to specify computer link operation.
2. Changing the speed using a sequence program
M8002
SET M10
Initial pulse
The write
instruction
is driven
Driving of
write
instruction
M8029
Instruction execute
complete
M10
H0FB H0
*1
FNC180
EXTR
K11 K0
Computer link
operation is specified
K1 K12000
FNC180
EXTR
K13 K0
K2 K500
FNC180
EXTR
K13 K0
K7 K10
FNC180
EXTR
K13 K0
K8 K10
FNC180
EXTR
K13 K0
RST M10
The write
instruction
is driven
The maximum frequency
is set to "120 Hz"
The minimum frequency
is set to "5 Hz"
The acceleration time
is set to "1 s"
The deceleration time
is set to "1 s"
H0FD H9696
FNC180
EXTR
K11 K0
The inverter is reset
M8000
K6000 D10
RUN
monitor
Operation
speed
M18
Command for
switching to speed 2
The operation speed is
written as "40 Hz"
H0ED D10
FNC 180
EXTR
K11 K0
The operation speed is
written as "20 Hz"
The preset frequency
is written to the
inverter
FNC 12
MOV
"60 Hz" is written as
the initial value at
startup
K4000 D10
FNC 12
MOV
K2000 D10
FNC 12
MOV
Operation
speed
Operation
speed
Operation
speed
M17
Command for
switching to speed 1
P
P
P

Mitsubishi FX2N-232-BD Specifications

General

Brand	Mitsubishi
Model	FX2N-232-BD
Category	Controller
Language	English