W7 ASD Installation and Operation Manual
51
W7 ASD Parameter Descriptions
This section lists the parameters of the W7 ASD alphabetically. The listing includes the access path and
a description of each parameter.
Note: Setup procedures included within this section may require a Reset before performing the
procedure. Application-specific settings may then be performed. The pre-Reset conditions may be
saved (see Type Reset).
4–20 mA Loss Selection
Program
⇒
Feedback Settings
⇒
4–20 mA Loss Sel
Provides an alternative reference in the event of the loss of the 4–20 mA input
signal.
Settings:
Setting
Max Speed
Min Speed
Hold Last
0 Hz
RS232/RS485 Control
Common Serial Control
Panel Control
Fault
Disable
Parameter Type — Selection List
Factory Default — Disable
Changeable During Run — No
4–20 mA Speed Reference
Program
⇒
Feedback Settings
⇒
4–20 mA Speed Ref
This setting provides a value to be used in the event that Setting is chosen for
the 4–20 mA Loss selection.
Parameter Type — Numerical
Factory Default — 0.0
Changeable During Run — No
Minimum — 0.0
Maximum — 80.0
Units — Hz
Abnormal Speed Detection Filter Time
Program
⇒
Protection Settings
⇒
Abnormal Speed Detection Filter
Time
This parameter sets the time that an overspeed condition must exist to cause a
trip.
Parameter Type — Numerical
Factory Default — 10.0
Changeable During Run — No
Minimum — 0.01
Maximum — 100.00
Units — Seconds
4–20 mA Loss Selection
Abnormal Speed Detection Filter Time
