Delta Electronics VFD007S23A Manual De Usuario

Chapter 5 Parameters|VFD-S Series 

Revision August 2006, SE08, SW V2.61 

5-13

 

  Two-wire/three-wire 

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 

General application 

Acceleration/ 
deceleration pause

Hold output frequency during 
Acceleration/deceleration 

4-04~4-08 

 

  Auto Restart after Fault 

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 

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