Siemens PERFECT HARMONY GENIII/E Series - Page 79

Perfect Harmony GENIII/e User’s Manual The Keypad and Display Interface
A1A19000405A: Version 1.3 3-43
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Table 3-32: Speed Profile Menu (4000)
Figure 3-23 illustrates the advantages of using speed profiling control. This method of control provides an increased
resolution in the “usable control range” for the motor. Ultimately, the speed of the motor can be adjusted in much
finer increments when speed profiling is used.
Figure 3-23: Advantages of using Speed Profiling Control
Parameter ID Units Default Min Max Description
Entry point 4010 % 0.0 0.0 200.0
Sets the % of speed cmd at which the
drive begins following the speed cmd.
Exit point 4020 % 150.0 0.0 200.0
Sets the % of speed cmd at which the
drive stops following the speed cmd.
Entry speed 4030 % 0.0 0.0 200.0
Sets the speed to which the drive
accelerates when given a start
command when the speed profile
function is enabled.
Exit speed 4040 % 150.0 0.0 200.0
Sets the speed that the drive reaches at
the exit point.
Auto off 4050 % 0.0 0.0 100.0
Sets the level of cmd at which the
drive turns off.
Delay off 4060 sec 0.5 0.5 100.0
Sets a time delay between the time the
cmd reaches the Auto Off point and
the time the drive shuts off.
Auto on 4070 % 0.0 0.0 100.0
Sets the level of cmd at which the
drive turns on.
Delay on 4080 sec 0.5 0.5 100.0
Sets a time delay between the time the
cmd reaches the Auto On point and
the time the drive starts.
Min
No Action Until Speed
Reaches 75% of Rated Motor
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C
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4 mA
No Speed Profiling
Input
Signal
20 mA
75%
100%
Speed
Min
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C
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4 mA
Using Speed Profiling
Input
Signal
20 mA
75%
100%
Speed
Exit
Speed
Entry
8 mA
Entry
Point
Exit
Point