Mitsubishi Electric 800 Series Function Manual page 37

Programming examples
This chapter provides programming examples which control the inverter with sequence programs.
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 example
PLC
Power
CPU
supply
R04CPU
R61P
• Module parameter setting of the master station
In the programming example, module parameter are set as below.
Item
Station Type
Start I/O
Network No.
No.
Network Configuration Settings
Refresh Setting
• Network configuration (assignment method: start/end)
Item
Station number
Station type
Start
RX/RY setting
End
Start
RWw/RWr setting
End
Reserved station/error invalid station
• Refresh Setting (assignment method: start/end)
Link side
Device name Start
SB 0000
SW 0000
RX 0000
RY 0000
RWr 0000
RWw 0000
(N) Operation via communication and its settings
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.
Master station Input unit Output unit
RJ71GN11-T2 RX10
(X/Y00 to 1F) (X20 to X2F) (Y30 to Y3F)
X20
Station 1 Station 2
Inverter
Pr.436 = 1
Pr.437 = 1
Setting condition
CC-Link IE TSN (master station)
0000
1
2
Refer to page 37
Refer to page 37
Setting condition
Module 1
1
Remote device station
0000
003F
0000
007F
No setting
End

01FF

01FF

007F

007F

00FF

00FF
Program example
RY10R2
Y30
Inverter
Pr.436 = 1
Pr.437 = 2
Module 2
2
Remote device station
0040
007F
0080
00FF
No setting
Link side
Device name Start
SB 0000
SW 0000
X 1000
Y 1000
W 000000
W 000100
Refer to page
39
39
40
40
41
41
42
43
43
End
01FF
01FF
107F
107F
0000FF
0001FF
37
PARAMETER
2
GROUP
N