6-65
Be sure to set the jump frequency so that d3-03 x d3-02 x d3-01.
Internal frequency reference
Set frequency reference
d3-04
d3-03 d3-02 d3-01
H Hold Reference Memory Selection (d4-01)
Parameter
d4-01 selects whether the held frequency during motor operated potentiometer (MOP)
sim
-
ulation
operation is stored when operation
is stopped. MOP operation is enabled by making either of the
following settings for the multi-function inputs (H1-01 to H1-06).
Accel/decel ramp hold (set value: A)
UP command (set value: 10)/DOWN command (set value: 11) {MOP increase/decrease}
When
hold status is established by these external signals, specify whether or not the output frequency
is to be retained.
When
this function is enabled, operation
is re-started after power-up using the frequency reference val
-
ue that was retained.
Parameter Display name Setting Units Default
Valid access levels
number
range setting
V/f
Control
V/f with
PG
Open Loop
Vector
Flux
Vector
d4-01 MOP Ref
Memory
0, 1 --- 0 Advanced
This parameter cannot be changed during operation.
Explanation of Settings
Setting Description
0 Disabled. Held frequency during MOP operation is not retained. If a stop command is
given, or if power is removed, the frequency reference is reset to 0Hz. Restart after
operation stoppage or power-up begins at zero.
1 Enabled. Held frequency during MOP operation is retained. If a stop command is given,
or if power is removed, operation resumes at the held frequency reference when the run
command is restored.
For
information regarding
the accel/decel stop (HOLD) command and the UP and DOWN commands,
refer to
6-5-7 External Terminal Function (H)
.
Advanced Operation Chapter
6
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