Rockwell Automation 20B PowerFlex 700 AC Drives Vector Control (v4.001 and up) User Manual

Page 41

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Rockwell Automation Publication 20B-UM002G-EN-P - July 2014

41

Programming and Parameters

Chapter 1

DYNAMIC

C

ONTRO

L

Rest

ar

t M

odes

167 [Powerup Delay]

Defines the programmed delay time, in seconds,
before a start command is accepted after a power
up.

Default:

Min/Max:
Units:

0.0 Secs

0.0/10800.0 Secs
0.1 Secs

168 [Start At PowerUp]

Enables/disables a feature to issue a Start or Run
command and automatically resume running at
commanded speed after drive input power is
restored. Requires a digital input configured for
Run or Start and a valid start contact.

Default:

Options:

0

0
1

“Disabled”

“Disabled”
“Enabled”

169 [Flying Start En]

Enables/disables the function which reconnects
to a spinning motor at actual RPM when a start
command is issued.
Not required in FVC Vector mode when using an
encoder.

Default:

Options:

0

0
1

“Disabled”

“Disabled”
“Enabled”

170

170 [Flying StartGain]

Sets the response of the flying start function.
Important: Lower gain can be required for
permanent magnet motors.

Default:

Min/Max:
Units:

4000

20/32767
1

169

174 [Auto Rstrt Tries]

Sets the maximum number of times the drive
attempts to reset a fault and restart.

Default:

Min/Max:
Units:

0

0/9
1

175

175 [Auto Rstrt Delay]

Sets the time between restart attempts when
[Auto Rstrt Tries] is set to a value other than zero.

Default:

Min/Max:
Units:

1.0 Secs

0.5/10800.0 Secs
0.1 Secs

174

Fil

e

Gr

oup

No

.

Parameter Name & Description

See

page 16

for symbol descriptions

Values

Rela

ted

ATTENTION: Equipment damage and/or personal injury can 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.

ATTENTION: Equipment damage and/or personal injury can 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.

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