Allen-Bradley PowerFlex400, Руководство пользователя

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Programming and Parameters 3-41
Advance Program Group (continued)
A178 [DC Brk Time@Strt]
Related Parameter(s): P037 , A177
Sets the length of time that DC brake current is “injected” into the motor after a valid start command is
received. Parameter
A177 [DC Brake Level] controls the level of braking current used.
Values Default: 0.0 Secs
Min/Max: 0.0/99.9 Secs (A setting of 99.9 = Continuous)
Display: 0.1 Secs
Volts/Speed
Time
Start Command
[DC Brake Level]
[DC Brk Time@Strt]
Voltage
Speed
A179 [Current Limit 1]
Related Parameter(s): P033
Maximum output current allowed before current limiting occurs.
Values Default: Drive Rated Amps
×
1.1
Min/Max: 0.0/(Drive Rated Amps
×
1.5)
Display: 0.1 Amps
A180 [Current Limit 2]
Related Parameter(s): P033
Maximum output current allowed before current limiting occurs.
Values Default: Drive Rated Amps
×
1.1
Min/Max: 0.0/(Drive Rated Amps
×
1.5)
Display: 0.1 Amps
A181 [Motor OL Select]
Related Parameter(s): P032 , P033 , P043
Drive provides Class 10 motor overload protection. Settings 0-2 select the derating factor for the I
2
t
overload function.
Options 0 “No Derate” (Default)
1 “Min Derate”
2 “Max Derate”
Min Derate
0
80
100
60
40
20
No Derate
0
80
100
60
40
20
%
of P033
[Motor OL Curent
]
Max Derate
0
80
100
60
40
20
0 200 175 150 125 100 75 50 25 0 200 175 150 125 100 75 50 25
0 200 175 150 125 100 75 50 25