8-9  Modbus Communication Data Lists 
 
R/W in the list shows whether data can be read from, or written to, the coil or holding register. 
(R: Read only, R/W: Read and write enabled) 
  Precautions for Correct Use 
 
• 
The “Coil No.” in the table header shows the coil number used inside the inverter. 
Use this coil number when setting EtherCAT communications. 
• 
The “Modbus coil spec. No.” in the table header shows the coil number used to actually spec- 
ify the coil in the Modbus communication process. 
This coil number is 1 less than the inverter “Coil No.” according to the Modbus communica- 
tion specifications. 
 
 
 
 
8-9-1  Coil Number List   
 
 
*1.  These input terminals can be turned ON/OFF via Modbus communication. This inverter recognizes that an in- 
put terminal is ON when it is turned ON either via communications or by the input signal to the control circuit 
terminal block.