Accel and decel hold enable – Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual

Page 65

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Operation and Programming

Chapter 5

5-22

Accel and Decel Hold Enable

Important: If the Heavy Duty Dynamic Brake option is installed, decel
frequency hold must be disabled by setting Parameter 18 to 0.

Accel and Decel Hold Enable

➊ Drive output current = 140% of rated output current.

➋ Drive output current below 140% of rated output current.

0

Initial Frequency

n

o

it

a

r

e

l

e

c

c

A

Time

Command Frequency

➊➋

Parameter 17 = 1

➊➋

➊➋

0

Command Frequency

Time

Initial Frequency

Dece

leratio

n

Parameter 18 = 1

➊ Drive bus voltage = bus overvoltage trip.

➋ Drive bus voltage below bus overvoltage trip.

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