Delta Electronics AC Motor Drive VFD007S23A User Manual

Page 68

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Chapter 5 Parameters|VFD-S Series

Revision August 2006, SE08, SW V2.61

5-13

Two-wire/three-wire

Applications Purpose

Functions

Related

Parameters

General application

To run, stop,
forward and
reverse by external
terminals

FWD/STOP

REV/STOP

M0 "Open": Stop, "Close": FWD Run

M1 "Open": Stop, "Close":REV Run

GND

RUN/STOP

REV/FWD

M0 "Open": Stop, "Close": Run

M1 "Open": FWD, "Close":REV

GND

3-wire

STOP

RUN

RUN/FWD

M0 Run command, Runs when "close"

M2 Stop command, stops when "Open"

M1 REV/FWD Run selection
"Open": FWD Run
"Close": REV Run

GND

4-04~4-08

Frequency Hold

Applications Purpose

Functions

Related

Parameters

General application

Acceleration/
deceleration pause

Hold output frequency during
Acceleration/deceleration

4-04~4-08

Auto Restart after Fault

Applications Purpose

Functions

Related

Parameters

Air conditioners,
remote pumps

For continuous and
reliable operation
without operator
intervention

The AC motor drive can be
restarted/reset automatically up to 10
times after a fault occurs.

8-14

Emergency Stop by DC Braking

Applications Purpose

Functions

Related

Parameters

High-speed rotors

Emergency stop
without brake
resistor

AC motor drive can use DC braking
for emergency stop when quick stop is
needed without brake resistor. When
used often, take motor cooling into
consideration.

8-00

8-02

8-03

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