Programming Examples - Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual

• Torque command / torque limit setting method
Setting method
Writing in RWw2
Writing in Pr.805 or Pr.806

5.21.5 Programming examples

The following explains the programming examples for controlling 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
Q02UCPU
Q61P-A1
• In the programming example, network parameters of the master station are set as below. (Network parameters (module 1))
Item
Network type
Start I/O
Network No.
Total number of (slave) stations
Mode
Network configuration
Refresh parameter
• 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
1. Set the torque command / torque limit value in RWw2.
2. Set "1" in RY23 (or RY24).
1. Set link parameter extended setting = H08 for RWw10 (12, 14, 16, 18, 1A).
2. Set H85 or H86 as the instruction code.
3. Set the torque command / torque limit value in RWw11 (13, 15, 17, 19, 1B).
4. Set "1" in RY25.
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
Resetting the inverter when an inverter error occurs
Master station Input unit
QJ71GF11-T2 QX40
(X/Y00 to 1F) (X20 to X2F)
X20
Station 1
Inverter
Pr.434 = 1
Pr.435 = 1
Setting condition
CC-Link IE Field (master station)
0000
1
2
Online (standard mode)
Refer to the following.
Refer to the following.
Setting condition
Module 1
1
Intelligent device station
0000
003F
0000
007F
No setting
Setting procedure
Program example
Output unit
QY40P
(Y30 to Y3F)
Y30
Station 2
Inverter
Pr.434 = 1
Pr.435 = 2
Module 2
2
Intelligent device station
0040
007F
0080
00FF
No setting
5.21 CC-Link IE Field Network (FR-A800-GF)
Refer to
page
729
729
730
730
730
731
731
732
733
727
5. PARAMETERS
1
2
3
4
5
6
7
8
9
10