Direct Access Parameter Information
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125
DC Injection Braking Time
Program
Protection
DC Braking
This parameter setting is used to set the on-time duration of the
DC Injection Braking.
Direct Access Number —
F252
Parameter Type —
Numerical
Factory Default —
1.0
Changeable During Run —
Yes
Minimum — 0.0
Maximum — 20.0
Units — Seconds
Forward/Reverse DC Braking Priority
Program
Protection
DC Braking
This parameter setting determines if DC Injection Braking is to be
used during a change in the direction of the motor.
Settings:
0 — Disabled
1 — Enabled
Direct Access Number —
F253
Parameter Type —
Selection List
Factory Default —
Disabled
Changeable During Run —
Yes
Motor Shaft Stationary Control
Program
Protection
DC Braking
This parameter Enables/Disables a continuous DC injection at
half of the amperage setting of
into a stopped motor. This
feature is useful in preheating the motor or to keep the rotor from
spinning freely.
Motor Shaft Stationary Control starts after the DC injection brake
stops the motor and continues until ST – CC is opened, power is
turned off, an Emergency Off command is received, or this
parameter is changed.
Enabling this feature will also require a non-zero entry at
Settings:
0 — Disabled
1 — Enabled
Direct Access Number —
F254
Parameter Type —
Selection List
Factory Default —
Disabled
Changeable During Run —
Yes
0 Hz Command Output
Program
Special
Special Parameters
This parameter is used to set the go-to-zero method to be used
by the ASD in the event that the ASD is commanded to go to
zero Hz.
Settings:
0 — Standard (DC Injection Braking)
1 — 0 Hz Command
Direct Access Number —
F255
Parameter Type —
Selection List
Factory Default —
Standard (DC
Injection Braking)
Changeable During Run —
No
Содержание DN-68249-003
Страница 1: ...ADJUSTABLE SPEED DRIVES Q9 DN 68249 003 INSTALLATION OPERATION MANUAL April 2020 ...
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Страница 3: ...Document Number 68249 003 April 2020 Q9 Plus ASD Installation Operation Manual ...
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