Auto restart, Configuration – Rockwell Automation 20G PowerFlex 750-Series AC Drives User Manual

Page 25

Advertising
background image

Rockwell Automation Publication 750-RM002B-EN-P - September 2013

25

Drive Configuration

Chapter 1

cause of this anomaly is the introduction of the jerk function. This bit needs to be
off during this condition.

When using single phase operation, connect the load to the U and V phases. The
W phase is energized but is not used.

Using a DC output can result in thermal issues. The drive may need to be
derated.

Investigate Possible Derating

Derate drive for sine wave filter.

Motor or drive overload is not affected by adjustable voltage mode.

Auto Restart

The Auto Restart feature provides the ability for the drive to automatically
perform a fault reset followed by a start attempt without user or application
intervention. Provided the drive has been programmed with a 2 wire control
scheme and the Run signal is maintained. This enables remote or unattended
operation. Only certain faults are allowed to be reset. Faults listed as Non-
Resettable in the programming manual indicate possible drive component
malfunction and are not resettable.

Use caution when enabling this feature, because the drive attempts to issue its
own start command based on user selected programming.

Configuration

Setting P348 [Auto Rstrt Tries] to a value greater than zero enables the Auto
Restart feature. Setting the number of tries equal to zero disables the feature.

M

O

TO

R C

O

N

TROL

Mt

r Ctr

l Opti

on

s

40

Mtr Options Cfg
Motor Options Configuration

RW 32-bit

Integer

Configuration of motor control-related functions. For motors above 200 Hz, a carrier frequency of 8 kHz or higher is recommended. Consider drive derate and motor
lead distance restrictions.

Options

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Re

se

rv

ed

Jerk Selec

t

No

t U

sed

Co

mmon Mode

Xsist

or D

iag

El

ec

t S

tab

DB W

hil

eS

to

p

PWM F

req

Lo

ck

As

yncPWML

ock

PWM T

ype

Sel

RS

A

daption

Re

flec

t W

av

e

Mtr L

ead

Rev

Enc

lsT

rq

Pr

ov

(1

)

(1) 755 drives only.

Tr

q Mo

de

Jo

g

Tr

q Mo

de

Sto

p

Ze

ro

T

rq

St

op

Default

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

0

0

0

1

1

1

0

0

1

1

1

Bit

32 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

ATTENTION: Equipment damage and/or personal injury may result if this
parameter is used in an inappropriate application. Do not use this function
without considering applicable local, national and international codes,
standards, regulations or industry guidelines.

Advertising
This manual is related to the following products: