Mitsubishi FX3U-422-BD - Program Example

E-79
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
8 Practical Program Examples (for FX2N and FX2NC PLCs)
8.2 Practical Example 2
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
8.2.3 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.
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
"120Hz"
The minimum
frequency is set to
"5Hz"
The acceleration time
is set to "1s"
The deceleration time
is set to "1s"
H0FD H9696
FNC180
EXTR
K11 K0
The inverter is reset