EtherCAT Communication
‑101‑
Groups A0 to AF: Convert the high bit A to 4 and then add 0X2000.
Groups U0 to UF: Convert the high bit U to 7 and then add 0X2000.
Sub‑index: Convert the decimal number of the lower 16 bits to a hexadecimal value
and then add 1 to the conversion result.
For example, the index of the bus voltage U002 is 0X2070 and the sub‑index is 03.
Click the corresponding slave station, and then click Add in the upper left corner.
The following page is displayed.
You can customize a name but must fill in the "Index", "Subindex", and "Data type"
fields with the values converted according to the conversion rule. All data of the AC
drive is of the INT type. Then, click ""OOKK"". To add another PDO, repeat this step.
5. I/O Functional Mapping
In this step, you need to map the PDO data (the read or written data) to exchange
the data between the PLC and the AC drive through the D element. Click ""II//OO
FFuunnccttiioonnaall MMaappppiinngg"". The following page is displayed.
Click next to a variable to select the D element or other elements. After configuring
the I/O mapping, you can perform programming based on the configured soft
element.
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