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Delta Electronics VFD-M User Manual

Page 53

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Chapter 4 Parameters|

4-18

Revision May 2008, ME14, SW V3.04

Output signal for Over-torque

Applications Purpose

Functions

Related

Parameters

Pumps, fans and
extruders

To protect
machines and to
have continuous/
reliable operation

When over-torque is detected, a
signal is given to prevent machines
from damage.

Pr.45
Pr.46
Pr.61
Pr.62

Output Signal for Low Voltage

Applications Purpose

Functions

Related

Parameters

General application

Provide a signal for
running status

When low voltage is detected, a signal
is given for external system or control
wiring.

Pr.45
Pr.46

Output Signal at Desired Frequency

Applications Purpose

Functions

Related

Parameters

General application

Provide a signal for
running status

When the output frequency is at the
desired frequency (by frequency
command), a signal is given for
external system or control wiring
(frequency attained).

Pr.45~Pr.46

Pr.47

Output Signal for Base Block

Applications Purpose

Functions

Related

Parameters

General application

Provide a signal for
running status

When executing Base Block, a signal
is given for external system or control
wiring.

Pr.45
Pr.46

Overheat Warning for Heat Sink

Applications Purpose

Functions

Related

Parameters

General application

For safety

When heat sink is overheated, it will
send a signal for external system or
control wiring.

Pr.45
Pr.46