Hitachi J300U Series - Manual (Page 92)

12-1
12. FUNCTIONS WHEN USING THE OPTIONAL REMOTE OPERATOR
12.1 Connecting the remote operator
Be sure to turn the power supply off when connecting the connector.
(1) Insert the connector straight into the remote operator and inverter unit
printed-circuit board.
(2) Turn on the power supply.
(3) Make sure that the liquid crystal display of the remote operator is lit.
When the power supply of the inverter is turned on, FS000.0..... of the monitoring mode
will be displayed. If, however, any of the following is displayed when the inverter is
turned off, they will be displayed when power is turned on again.
• Frequency setting, multi-speed setting or other frequency displays, motor rotational
speed display, frequency conversion display, or output current display.
NOTE: When conflicting data is set, a warning WARN..... will be displayed. For 6 seconds
thereafter, do not perform the key operation, reset operation, running operation, power-OFF
operation. (Otherwise, a communication error may occur in the operator.)
Digital operator
Remote operator (DOP)
Copy unit (DRW)
High performance remote operator (HOP)
High performance copy unit (HRW)