Hitachi WJ200-001L, Instruction Manual

Page: 358 / 680

B

23
data immediately after power on. In case the establishment of the inverter to be assigned as
master of delays and fail to receive the command to change the master, the data cannot be sent
from master and administrative inverter time-outs. When C100=01 selected, please be sure to
power up the administrative inverter at last after reconfirming the establishment of inverters
other than administrative inverters.
Note 9: Although slave addresses are set in a master inverter, data is sent as broadcast address (00). If a
slave inverter receives data to another slave, it will be ignored.
Note 10:As EzCOM source and destination register, please set the number minus one from the value
listed in the table in “modbus data listing”.
Note 11: Be sure to avoid to set “08FFh(EEPROM writing)” and “0901h(EEPROM
Note 12: If above parameter is changed, the inverter power must be rebooted in order to activate new
parameters. Instead of rebooting, turning ON/OFF of reset terminal works as same.
Basic function (in case the number of data is 1 (P140=1))
 A master inverter sends data in holding register P143 of the master to a slave
inverter of address P141 and overwrites on holding register P142.

A master inverter is changed to the next inverter, and repeats same procedure
according to setting of new master inverter.