3 Ethernet/IP Communication Protocol
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Description of data transmitted by the master
I/O Messages2 to I/
O Messages11
Used to change the function parameter values (groups F and A) in real time
without writing the values into the EEPROM. FE-02 to FE-11 correspond to I/O
Messages2 to I/O Messages11. For details about the conguration, see the I/O
Messages data conguration.
3.3 Description of Data Responded to by the AC Drive
For details on the data responded to by the AC drive, see the following table.
Description of data responded to by the AC Drive
I/O Messages0
Indicates AC drive operating frequency, which is dened by bits as
shown below:
Bit0: 0: AC drive stop; 1: AC drive running
Bit1: 0: Forward running; 1: Reverse running
Bit2: 0: No fault; 1: AC drive fault
Bit3: 0: Operating frequency not reached; 1: Operating frequency
reached
Bit4–7: Reserved
Bit 8 to Bit 15: AC drive fault code
I/O Messages1
Indicates feedback of the AC drive operating frequency (unit: 0.01 Hz),
which is a signed Int16 value.
I/O Messages2 to I/O
Messages11
Indicates function parameter values (groups F and A) and monitoring
parameter values (group U) read in real time.
FE-22 to FE-31 correspond to I/O Messages2 to I/O Messages11.
For details about the conguration, see the I/O Messages data
conguration.