Hitachi WJ C1 Series

Chapter 9 Inverter Functions
9-2-19
■ [FUP]/[FDN] remote control function operation (when the frequency command is [F001])
■ Remote control speed data clearing [UDC] operation
RUN command
[FUP]
[FDN]
When [FUP] and [FDN] both
turn on at the same time,
acceleration/deceleration is
not performed.
Frequency
command [F001]
Output frequency
(dashed line)
ON
ON
When [C101] is set to "Save (01)", the value of the
frequency command after being adjusted by
[FUP]/[FDN] is saved in [F001] when the power is
shut off.
Power
[FUP]
[UDC]
Frequency command
[F001]
ON
ON
When [C104] is set to "0 Hz"
When [C104] is set to "Stored data"
When [C104] is set to "0 Hz", the
frequency command changes to 0
Hz when the [UDC] input turns on.
When [C104] is set to "Stored data", the
frequency command [F001] returns to
the value before [FUP]/[FDN] adjustment
when the [UDC] input turns on.
Output frequency
(dashed line)
ON
ON
RUN command