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A-3-9 NQ with Mitsubishi FRS Inverter and Mitsubishi FRS520E
To perform a successful communication proceed as follows.
1 Right-click the Nodes folder and click Add....
2 Set all data as shown in the screen shot.
3 Create PLC tag with address A000 (Run Command).
4Add an Advanced Bit Button task with Press task:
•Write 2 to A000:
To run/start the drive frequency to Max Freq Defined
•Write 0 to A000:
To stop the inverter frequency to Min Freq 00.0
5 Create PLC tag with address M000 (Link Parameter Exp) and C000 (Operation Mode).
6 Create PLC tag with address D000 (Output Frequency).
7Add a Numerical Data Entry object with tag address D000 with unsigned integer format of ###.## (5,2) on
screen1.
8 Create the following task in Poweron Task:
•Write 0 to M000:
To access any of the parameters
•Write 0 to C000:
To run/stop the drive
9 Download the application and firmware to the NQ-Series.
10 TBD: Click Display Panel on File menu.
11 Press Set key unless you observe P0 and rotate the POT wheel unless display changes to P0 to ....n1 and
check/set the following parameters:
• n1: Station Number Define 1
• n2: Communication Speed 192 Default (i.e. for baud rate 19200 bps)
• n3: Change it to zero
• n4: Parity check change it to 0 for even parity
12 Connect the cable to the NQ-Series and PLC. Refer to A-4-7 NQ to Mitsubishi FRS Inverter. Connect the
end RJ PORT to the FRS520E Drive.
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