7 basic drive setup adjustments – Yaskawa AC Drive Z1000 User Manual

Page 131

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Output frequency when

Stop command was entered

100%

(Maximum output

frequency)

10%

DC Injection braking time

b2-04×10

b2-04

Figure 4.16 DC Injection Braking Time Depending on Output Frequency

Note:

If an overcurrent (oC) fault occurs during DC Injection Braking to Stop, lengthen the minimum baseblock time (L2-03) until the fault no

longer occurs.

Setting 3: Coast with Timer

When the Run command is removed, the drive will turn off its output and the motor will coast to stop. The drive will not start

if a Run command is input before the time t (C1-02) has expired. Cycle the Run command that was activated during time t

after t has expired to start the drive.

Drive output shut off

Run wait time t

Run command

Output

frequency

ON

ON

ON

OFF

OFF

Figure 4.17 Coast with Timer

The wait time t is determined by the output frequency when the Run command is removed and by the active deceleration time.

Min output

frequency

100%

(Max output

frequency)

Output frequency

when Stop command

was entered

Run wait time t

Active deceleration time

Min Baseblock Time (L2-03)

Figure 4.18 Run Wait Time Depending on Output Frequency

4.7 Basic Drive Setup Adjustments

YASKAWA ELECTRIC TOEP C710616 45E YASKAWA AC Drive – Z1000 User Manual

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Start-Up Programming & Operation

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