4–20 mA Loss Selection

Abnormal Speed Detection Filter Time

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

Parameter Type — Selection List

Provides an alternative reference in the event of the loss of the 4–20 mA input

Factory Default — Disable

signal.

 

 

 

 

 

Changeable During Run — No

 

 

 

 

 

 

Settings:

 

 

 

 

 

 

Setting

 

 

 

 

 

 

Max Speed

 

 

 

 

Min Speed

 

 

 

 

Hold Last

 

 

 

 

 

0 Hz

 

 

 

 

 

 

RS232/RS485 Control

 

 

 

Common Serial Control

 

 

 

Panel Control

 

 

 

 

Fault

 

 

 

 

 

 

Disable

 

 

 

 

 

 

 

 

 

 

4–20 mA Speed Reference

 

 

 

Program

Feedback Settings

4–20 mA Speed Ref

Parameter Type — Numerical

 

 

 

 

Factory Default — 0.0

This setting provides a value to be used in the event that Setting is chosen for

 

the 4–20 mA Loss selection.

 

Changeable During Run — No

 

 

 

 

 

 

 

 

 

 

Minimum — 0.0

 

 

 

 

 

 

Maximum — 80.0

 

 

 

 

 

 

Units — Hz

 

 

Abnormal Speed Detection Filter Time

 

Program

 

Protection Settings

 

Abnormal Speed Detection Filter

Parameter Type — Numerical

Time

 

 

 

 

 

Factory Default — 10.0

 

 

 

 

 

 

This parameter sets the time that an overspeed condition must exist to cause a

Changeable During Run — No

trip.

 

 

 

 

 

 

 

 

 

 

 

W7 ASD Installation

and Operation Manual

Minimum — 0.01

Maximum — 100.00

Units — Seconds

51

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Toshiba W7 ASD Parameter Descriptions, MA Loss Selection, MA Speed Reference, Abnormal Speed Detection Filter Time