JZNC-TU04 YASKAWA

To access the frequency command to the drive, modify the value for the Frequency Reference Command Tag, 

labeled “F7_Drive1_Ex:O.Data[1]” corresponding to the example in this application note. 

Description:

Enter the Module Properties for the Yaskawa AC drive: 

1. Name of device (e.g. F7, Conveyor_1, Pump_1, etc) 

2. Description of the device 

3. IP address for the drive 

4. Assembly instances and size that will be used to communicate with the drive. 

4.1. Input – Information from the drive to the PLC, e.g. assembly 71 

4.2. Output – Information from the PLC to the drive, e.g. assembly 21 

4.3. Configuration – Always 1 with a size of 0 

5. For Comm Format, select “Data – Int” (if not already selected) 

• Click “OK” to configure the “Requested Packet Interval (RPI)” rate. 

• Enter the desired Request Packet Interval (RPI) time in ms and click “OK” to complete the I/O 

configuration. A RPI time of 100ms is generally recommended. 

Going online 

• Download the project to the PLC and verify that the newly added AC drive is available and operating 

correctly by indications shown in the I/O configuration icon for the drive. 

• Any error messages will display an error indication in the Module Fault area listed below the project tree. 

• By highlighting the ‘Controller Tags’ in the project tree, it is possible to view the newly added Yaskawa AC 

drive. 

The assembly mapping will be as follows in Table 1. 

In order to control the drive (after setting the drive parameters b1-01

1

 and b1-02

1

 to a value of ‘3: Option Card’), 

set the value of the Drive Command Tag labeled ”F7_Drive1_Ex:O.Data[0]”. 

Note

1

: Drive parameters n003=3 and n004=9 for V7 drives. 

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