Program Example - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
8.2.3

Program example

1. Writing parameters to an inverter while the PLC is in RUN mode
M8002
Initial pulse
M10
Driving of
write
instruction
*1. When using an E500 Series inverter, use "H2" to specify computer link operation.
FNC180
K11
EXTR
FNC180
K11
EXTR
FNC180
K13
EXTR
FNC180
K13
EXTR
FNC180
K13
EXTR
FNC180
K13
EXTR
M8029
Instruction execute
complete
8 Practical Program Examples (for FX2N and FX2NC PLCs)
SET M10
The write
instruction
is driven
K0 H0FD H9696
The inverter is reset
Computer link
K0 H0FB H0 *1
operation is specified
The maximum
K0 K1 K12000
frequency is set to
"120Hz"
The minimum
K0 K2 K500
frequency is set to
"5Hz"
The acceleration time
K0 K7 K10
is set to "1s"
The deceleration time
K0 K8 K10
is set to "1s"
RST M10
The write
instruction
is driven
8.2 Practical Example 2
A
B
C
D
E
F
G
H
I
Apx.
E-79