Baldor VS1MD User Manual page 80

Parameter Descriptions
F51 Electronic thermal level for 1 minute
Range:
Default:
Access
See Also:
This parameter sets the maximum current capable of flowing to the motor
continuously for 1 minute. The set value is a percentage of P32 – Motor
Rated Current. It can not be set lower than F52 – Electronic thermal level
for continuous.
F52 Electronic thermal level for continuous
Range:
Default:
Access
See Also:
This parameter sets the amount of current to keep the motor running
continuously. It cannot be set higher than F51 – Electronic thermal level for
1 minute.
Motor cooling method
F53
Range:
Default:
Access
For a Standard Motor, cooling effects decrease when a motor is run at low
speed. A Variable Speed motor is a special motor that uses a separately
powered cooling fan to maximize cooling effect even at low speed.
50-200 [%]
150
Tunable
F50, F52-F53
50-15 [%]
10
Tunable
F50, F51, F53
0 = Standard Motor
1 = Variable Speed Motor
00
Tunable
Current for
c ontinuous [ %]
100
95
F53 = 2
65
20
X U U H Q W > @
)  
)  
 
F53 = 1
Freq [ Hz]
60
( 7 + W U L S W L P H > V H F @
7-35