Direct Access Parameter Information
W7B ASD Installation & Operation Manual
82
https://www.toshiba.com/tic/
Frequency Priority Selection
Program
Fundamental
Standard Mode Selection
Either Frequency Mode 1 or Frequency Mode 2 may control the output
frequency of the ASD. This parameter determines which of the two will
control the output frequency and the conditions in which control will be
switched from one to the other.
Settings:
0 — Frequency Source 1
1 — Frequency Source 2
2 — Frequency Source 1 Priority
3 — Frequency Source 2 Priority
4 — Frequency Source Priority Switching
The Frequency Source 1 or 2 setting specifies the source of the input
frequency command signal. These settings are performed in
and
, respectively.
If Frequency Source 1 is selected here, the ASD will follow the settings
of
. If Frequency Source 2 is selected here, the ASD will follow the
settings of
.
The Frequency Source 1 Priority and Frequency Source 2 Priority
selections are used in conjunction with the Mode 1/2 Switching
Frequency setting (
establishes a threshold
frequency that will be used as a reference when determining when to
switch output control between the Frequency Mode 1 setting and the
Frequency Mode 2 setting.
If Frequency Source 1 Priority is selected here and the commanded
frequency of Frequency Source 1 exceeds the
setting, the
Frequency Mode 1 setting has priority over the Frequency Mode 2
setting.
If Frequency Source 2 Priority is selected here and the commanded
frequency of Frequency Source 2 exceeds the
setting, the
Frequency Mode 2 setting has priority over Frequency Mode 1 setting.
Frequency Source Priority Switching allows for a preconfigured input
terminal to activate Frequency Source 1 or Frequency Source 2. Any
unused programmable discrete input terminals may be programmed as
the Frequency Priority switching terminal.
Direct Access Number —
F200
Parameter Type —
Selection List
Factory Default —
Frequency Source
1 Priority
Changeable During Run —
Yes
Summary of Contents for W7 DN-57442-006
Page 1: ...ADJUSTABLE SPEED DRIVES W7 DN 57442 006 INSTALLATION OPERATION MANUAL June 2020 ...
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Page 3: ...Document Number 57442 006 Date June 2020 W7 ASD Installation and Operation Manual ...
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