Programming Examples - Mitsubishi Electric FR-A820-00046 Instruction Manual

CC-Link IE Field Network (FR-A800-GF)
5.21.5

Programming examples

The following explains the programming examples for controlling the inverter with sequence pro-
grams.
Item
Reading the inverter status
Setting the operation mode
Setting the operation commands
Setting the monitoring function
Reading a parameter value
Writing a parameter value
Setting the running frequency
(running speed)
Reading the fault records
Inverter reset
● System configuration for programming examples
PLC
Fig. 5-371:
● In the programming examples, network parameters of the master station are set as below.
(Network parameters (module 1))
Parameter
Network type
Start I/O
Network number
Total number of slave stations
Mode
Network configuration
Refresh parameter
Tab. 5-353: Network parameters of the master station (module 1)
5 - 760
Program example
Reading the inverter status from the buffer memory of the master station
Selecting the Network operation mode
Commanding the forward rotation and middle speed signals
Monitoring the output frequency
Reading the value of Pr. 7 "Acceleration time"
Setting "3.0 s" in Pr. 7 "Acceleration time"
Setting to 50.00 Hz
Reading the inverter faults
Perform inverter reset at an inverter alarm occurrence.
Power supply CPU
Q61P-A1 Q02UCPU
CC-Link IE Field network with one PLC and two inverters
Master station Input unit
QJ71GF11-T2 QX40
(X/Y00 to 1F) (X20 to X2F)
Station 1
Inverter
Pr. 434 = 1
Pr. 435 = 1
Setting
CC-Link IE Field (master station)
0000
1
2
Online (standard mode)
Refer to the following.
Refer to the following.
Output unit
QY40P
(Y30 to Y3F)
Y30
X20
Station 2
Inverter
Pr. 434 = 1
Pr. 435 = 2
Parameters
Refer to
page
5-762
5-763
5-764
5-764
5-765
5-766
5-767
5-768
5-768
I003079E