Hitachi WJ200 Series Instruction Manual page 237

4−34
It is possible for the inverter to retain the frequency set from the [UP] and [DWN]
terminals through a power loss. Parameter
disabled, the inverter retains the last frequency before an UP/DWN adjustment. Use
the [UDC] terminal to clear the memory and return to the original set output
frequency.
Option Terminal
Code Symbol
UP
27
DWN
28
UDC
29
Valid for inputs:
Required settings
Notes:
• This feature is available only when the frequency
command source is programmed for operator
control. Confirm
• This function is not available when [JG] is in use.
• The range of output frequency is 0 Hz to the value
in A004 (maximum frequency setting).
• This setting modifies the inverter speed from using
Function Name
Remote Control UP
Function (motorized
speed pot.)
Remote Control
DOWN Function
(motorized speed
pot.)
Remote Control Data
Clear
C001~C007
A001 = 02
A001 is set to 02.
enables/disables the memory. If
C101
State
ON Accelerates (increases output frequency) motor
from current frequency
OFF Output to motor operates normally
ON Decelerates (increases output frequency) motor
from current frequency
OFF Output to motor operates normally
ON Clears the Up/Down frequency memory
OFF No effect on Up/Down memory
Example (default input configuration shown—see
page 3–84):
7 6 5
See I/O specs on
F001 output frequency setting as a starting point.
Description
DWN UP
4 3 2 1 L PCS
PLC
page 4–6.
P24