PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
3-54
Programming and Parameters
UTILITY
Alar
ms
473
[FldLoss Flt Cfg]
Determines the response of the drive to a field loss condition (F6 “Fld
Current Loss”). If Par 497 [Field Reg Enable] is set to 0 “Disabled”,
this parameter should be set to 0 “Ignore”.
Note: Refer to Chapter 4 for a list of alarm and fault descriptions.
Default:
Options:
2 =
0 =
1 =
2 =
“Fault”
“Ignore”
“Alarm”
“Fault”
497
478
[Spd Loss Flt Cfg]
Determines the response of the drive to a speed feedback loss
condition (F91 Encoder Loss).
Note: Refer to Chapter 4 for a list of fault descriptions.
Default:
Options:
2 =
1 =
2 =
“Fault”
“Alarm”
“Fault”
481
[UnderVolt Thresh]
The AC input voltage level below which an undervoltage fault (F4 “AC
Undervoltage”) will be detected.
Note: Refer to Chapter 4 for a list of fault descriptions.
Default:
Min/Max:
Units:
230
0 / 1000
Vac
584
[OverCurrent Thr]
Value at which an overcurrent condition (F13 “Overcurrent”) will be
detected.
Note: Refer to Chapter 4 for a list of fault descriptions.
Default:
Min/Max:
Units:
175
0 / 250
%
1380 [Drive Alarm 1]
Alarm conditions that currently exist in the drive. For each bit, 1=Condition true and 0=Condition false.
Bit 0 “DigInCflctA” - Digital input functions are in conflict.
Bit 1 “DigInCflctB” - A digital Start input has been configured without a Stop input or other functions are in conflict.
Bit 2 “DigInCflctC” - More than one physical input has been configured to the same input function.
Bit 3 “BipolarCflct” - Parameter 1322 [Direction Mode] is set to “Bipolar” or “Reverse Dis” and one or more of the following
digital input functions is configured: “Fwd/Reverse,” “Run Forward,” “Run Reverse,” “Jog Forward” or “Jog Reverse.”
Bit 4 “AnalogCflct” - Analog input functions are in conflict.
Bit 5 “CntactrCflct” - Contactor input functions are in conflict.
Bit 6 “Encoder Cflc” - Indicates an encoder configuration conflict.
Bit 7 “Overvoltage” - There is an overvoltage on the armature circuit.
Bit 8 “Over Temp” - The motor has exceeded its temperature rating (as signaled by the thermistor connected to the drive
terminals 78 and 79).
Bit 9 “Aux Input” - An auxiliary input interlock is open or a voltage (15 - 30 V) or reference signal is missing for the digital
input set to 14 “Aux Fault”.
Bit 10 “Field Loss” - The field current is too low.
Bit 11 “Encoder Loss” - The drive is not receiving a speed feedback signal.
Bit 12 “PwrUp Start” - Indicates that the drive is starting or has automatically resumed running at commanded speed after
drive input power is restored.
Note: Refer to Chapter 4
for information.
1322
Us
er
D
ef
ined
50
[UsrDsplyMult0]
Numerator in the calculation for user-defined, drive speed display
units.
Note: This parameter is not used.
Default:
Min/Max:
1
1 / 1073741823
51
[UsrDsplyDiv0]
Denominator in the calculation for user-defined, drive speed display
units.
Note: This parameter is not used.
Default:
Min/Max:
1
1 / 1073741823
53
[UsrValMult1]
Numerator in the calculation for scaling the user-defined, drive speed
display units.
Note: This parameter is not used.
Default:
Min/Max:
1
1 / 32767
File
Gr
oup
No.
Parameter Name & Description
See
page 3-2
for symbol descriptions
Values
Related
A
A
A
A
Re
ser
ve
d
Re
ser
ve
d
Re
ser
ve
d
Pw
rUp Star
t
Enco
der L
oss
Fiel
d Lo
ss
Au
x I
np
ut
Ov
er T
emp
Ov
er
vo
ltage
Enco
der Cflc
Cn
tactrCfl
ct
Analo
gCflc
t
Bipol
arCflct
Di
gInCflc
tC
Di
gInCflc
tB
Di
gInCflc
tA
Default
x
x
x
x
x
0
0
0
0
0
0
0
0
0
0
0
Bit
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
A
A
A
Содержание PowerFlex series
Страница 1: ...USER MANUAL Firmware Version 1 006 2 001 PowerFlex Digital DC Drive ...
Страница 190: ...PowerFlex Digital DC Drive User Manual Publication 20P UM001C EN P July 2008 A 22 Supplemental Drive Information Notes ...
Страница 292: ...Index 24 PowerFlex Digital DC Drive User Manual Publication 20P UM001C EN P July 2008 ...
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