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HP 30 HP30 User Manual

Page 95

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Chapter 6 - Parameter description [FU1]

6-11

















[[Stop Mode: ‘Free-run’]


FU1-08: DC Injection Braking Frequency
FU1-09: DC Injection Braking On-delay Time
FU1-10: DC Injection Braking Voltage
FU1-11: DC Injection Braking Time























By introducing a DC voltage to the motor windings this
function stops the motor immediately. Selecting ‘DC-Brake’
in FU1-07 activates FU1-08 through FU1-11.

FU1-08 [DC Injection Braking Frequency] is the frequency
at which the inverter starts to output DC voltage during
deceleration.
FU1-09 [DC Injection Braking On-delay Time] is the
inverter output blocking time before DC injection braking.
FU1-10 [DC Injection Braking Voltage] is the DC voltage
applied to the motor and is based on FU2-33 [Rated
Current of Motor].
FU1-11 [DC Injection Braking Time] is the time the DC
current is applied to the motor.

















[DC Injection Braking Operation]












Output Frequency

Time

FX-CM

ON

Output Voltage

Time

Time

Stop Command

Output Cutoff

Output Cutoff

FU1

► DcBr freq

08 5.00 Hz

5.00

08

Factory Default:

5.00 Hz

5.00

FU1

► DcBlk time

09 0.10 sec

0.10

09

Factory Default:

0.10 sec

0.10

FU1

► DcBr value

10 50 %

50

10

Factory Default:

50 %

50

FU1

► DcBr time

11 1.0 sec

1.0

11

Factory Default:

1.0 sec

1.0

Output Frequency

Time

FX-CM

ON

Output Voltage

Time

Time

Stop Command

FU1-08

[DCBr Freq]

FU1-10

[DCBr Value]

t1 t2

t1: FU1-09
t2: FU1-11