Programming Examples - Mitsubishi Electric FR-A800 Series 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 set frequency (set
speed)
Reading the fault records
Inverter reset
• System configuration for programming example
PLC
Power
supply
Q61P-A1
• In the programming example, network parameters of the master station are set as follows. (Network parameters (module
1))
Item
Network type
Start I/O
Network No.
Total number of (slave) stations
Mode
Network configuration
Refresh parameter
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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
CPU
QJ71GF11-T2
Q02UCPU
(X/Y00 to 1F)
Station 1
Setting condition
CC-Link IE Field (master station)
0000
1
2
Online (standard mode)
Refer to the following.
Refer to the following.
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Setting procedure
Program example
Input unit Output unit
QX40 QY40P
(X20 to X2F) (Y30 to Y3F)
Y30
X20
Station 2
Inverter Inverter
Pr.434 = 1 Pr.434 = 1
Pr.435 = 1 Pr.435 = 2
Refer to
page
765
765
766
766
767
767
768
769
769
5. PARAMETERS
5.21 CC-Link IE Field Network (FR-A800-GF)
1
2
3
4
5
6
7
8
9
10
763