Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 93

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

93

Drive Port 0 Parameters

Chapter 3

DR

IV

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St

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361

FS Excitation Ki
Flying Start Excitation Integral Gain
P356 [FlyingStart Mode] = 1 “Enhanced”: Integral term used in the current regulator
which controls the excitation function when the need is determined by the reconnect
function.
P356 [FlyingStart Mode] = 2 “Sweep”: Integral term used to control initial output
voltage.

Default:
Min/Max:

60.0
0.0 / 32767.0

RW Real

362

FS Excitation Kp
Flying Start Excitation Proportional Gain
P356 [FlyingStart Mode] = 1 “Enhanced”: Proportional term used in the current
regulator which controls the excitation function when the need is determined by the
reconnect function.
P356 [FlyingStart Mode] = 2 “Sweep”: Proportional term used to control initial output
voltage.

Default:
Min/Max:

1200.00
0.0 / 32767.0

RW Real

363

FS Reconnect Dly
Flying Start Reconnect Delay
Delay time used between the issued start command and the start of the reconnect
function.

Units:
Default:
Min/Max:

mSec
50.00
0.10 / 10000.00

RW Real

364

FS Msrmnt CurLvl
Flying Start Measurement Current Level
P356 [FlyingStart Mode] = 1 “Enhanced”: Level of the current used during the
measurement stage of the reconnect function.
P356 [FlyingStart Mode] = 2 “Sweep”: Adjustment for the V/Hz end point. Used to
change the slope of the V/Hz curve during the frequency sweep.

Default:
Min/Max:

44.97
0.00 / 4096.00

RW Real

Fi

le

Grou

p

No.

Display Name
Full Name
Description

Values

Re

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ri

te

Da

ta

T

ype

Fil

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Gr

oup

No.

Display Name
Full Name
Description

Values

Read-W

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DR

IVE CFG

Bra

ki

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370
371

Stop Mode A
Stop Mode B
Stop Mode A, B
Method of stopping the drive when a stop command is given. Normal Stop command
and the RUN input changing from true to false will command a Normal Stop. When
using TorqProve, parameter 1100 [Trq Prove Cfg] Bit 0 “TP Enable” = 1, the stop mode
must be set to option 1 “Ramp.”

“Coast” (0) – Power removed from motor, motor coasts to zero.
“Ramp” (1) – Decelerates to zero speed at the decel rate. Power is removed when zero
speed is reached.
“Ramp to Hold” (2) – Decelerates to zero speed at the decel rate, followed by DC braking
until the next start sequence.
“DC Brake” (3) – DC braking is immediately applied (does not follow programmed decel
ramp). May have to adjust parameter 397 [DC Brake Kp].
“DCBrkAutoOff” (4) – Applies DC braking until zero speed is reached or DC brake time is
reached, whichever is shorter.
“Current Lmt” (5) – Max torque / current applied until zero speed.
“Fast Brake” (6) – High slip braking for maximum braking performance above base
speed.

Default

Options:

1 = “Ramp”
0 = “Coast”
0 = “Coast”
1 = “Ramp”
2 = “Ramp to Hold”
3 = “DC Brake”
4 = “DCBrkAutoOff”
5 = “Current Lmt”
6 = “Fast Brake”

RW 32-bit

Integer

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