Allen-Bradley 2-D Bedienungsanleitung PDF herunterladen (Seite 91)

Programming

5-22

Advanced Setup Group (continued)

[

Parameter # 10 Factory Default ‘‘Ramp”

[

Parameter Type Read & Write

This parameter selects the stopping mode when the drive

re ei e a a i mma .

Units Text Settings ‘‘Coast”

Causes the Drive to Turn Off Immediately

s p

arame

cts th

stopp

n th

receives a valid stop command.

‘‘Ramp” Drive Decelerates to 0 Hz, Then Turns Off – Requires

a Value In [Decel Time 1] or [Decel Time 2]

‘‘DC Brake”

Injects DC Braking Voltage Into the Motor – Requires a

Value in Both [Decel Hold Time] & [Decel Hold

Level].

‘‘S-Curve”

Drive ramps to stop using a fixed ‘‘S-Curve” profile.

Stop time is twice the selected decel time.

[

DC Hold

Parameter # 12 Factory Default 0.0 Sec

[

DC Hold

Parameter Type Read & Write Minimum 0.0 Sec

This value sets the amount of time that the [DC Hold

Level] voltage will be applied to the motor when the stop

mode is set to either ‘‘DC Brake” or ‘‘Ramp.” When in

‘‘Coast ” mode and the drive is stopped and restarted

within the [DC Hold Time] setting, the speed will resume

at the output frequency prior to the stop command.

Units 0.1 Seconds Maximum 150 Sec

[DC Hold Time]

Figure 5.13 Ramp Figure 5.14 DC Brake

Volts and Speed

Voltage

Stop Command

[DC Hold Time]

[DC Hold Level]

Time

Speed

Voltage

Volts and Speed

1 2 ... 86 87 88 89 90 91 92 93 94 95 96 ... 171 172

Kommentare zu diesen Handbüchern

Keine Kommentare

Allen-Bradley 2-D Bedienungsanleitung Seite 91

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Barcodeleser Allen-Bradley 2-D