WX9 ASD Installation and Operation Manual
157
Stall Prevention Level
Program
Protection
Stall
This parameter specifies the output current level at which the output frequency
is reduced in an attempt to prevent a trip. The over-current level is entered as a
percentage of the maximum rating of the drive.
Note:
Parameter
(Motor Overload Protection Configuration)
must be enabled to use this feature.
Direct Access Number — F601
Parameter Type —
Numerical
Factory Default —
(ASD-Dependent)
Changeable During Run —
Yes
Minimum — 0.00
Maximum — 200.0
Units — %
ASD Trip Record Retention Selection
Program
Protection
Trip Settings
This parameter Enables/Disables the
Trip Save at Power Down
setting. When
enabled, this feature logs the trip event and retains the trip information when the
system powers down. The trip information may be viewed from the
Monitor
screen.
When disabled, the trip information will be cleared when the system powers
down.
Settings:
0 — Cleared After Power Off (Disable)
1 — Hold After Power Off (Enable)
Direct Access Number — F602
Parameter Type —
Selection List
Factory Default —
Cleared After Power
Off
Changeable During Run —
No
Emergency Off
Program
Protection
Emergency Off Settings
This parameter determines the method used to stop the motor in the event that
an
Emergency Off
command is received and the system is configured to use
this feature.
This setting may also be associated with the
FL
terminals to allow the
FL
relay
to change states when an
EOFF
condition occurs by setting the
FL
terminal to
Fault FL (all)
).
Note:
A supplemental emergency stopping system should be used with
the ASD. Emergency stopping should not be a task of the ASD
alone.
Settings:
0 — Coast Stop
1 — Deceleration Stop
2 — DC Injection Brake
3 — Coast Stop without Tripping
4 — Deceleration without Tripping
5 — DC Injection Braking without Tripping
Direct Access Number — F603
Parameter Type —
Selection List
Factory Default —
Coast Stop
Changeable During Run —
No
Emergency DC Braking Control Time
Program
Protection
Emergency Off Settings
When
DC Injection
is used as a function of receiving an
Emergency Off
command
(
), this parameter determines the time that the
DC Injection
braking is applied to the motor during an emergency off event.
Direct Access Number — F604
Parameter Type —
Numerical
Factory Default —
0.10
Changeable During Run —
Yes
Minimum — 0.00
Maximum — 10.00
Units — Seconds
Содержание WX9 ASD
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