Rockwell Automation 1336 8A-48A Fiber Industry User Manual

Page 90

Advertising
background image

5–24

Programming

[P Jump]

This value sets the slip or inertia compensation
amplitude of speed modulation.

Parameter Number

80

Parameter Type

Read and Write

Display Units / Drive Units

0.01 Hertz / 32767 = [Maximum Freq]

Factory Default

0.00 Hz

Minimum Value

0.00 Hz

Maximum Value

25% of [Maximum Freq]

[Sync Loss Sel]

This parameter allows selection of various sync loss
modes. The Sync Loss feature detects a
synchronous motor that is out of sync.

Parameter Number

201

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

Sync loss disabled

“Alarm” 1

Sync loss w/alarm to indicate loss

“Fault” 2

Fault will occur after
[Sync Loss Time]

[Sync Loss Time]

This parameter sets the amount of time a sync loss
condition will exist. When this time is exceeded, a
“Sync Loss Fault“ will occur.

Parameter Number

202

Parameter Type

Read and Write

Display Units / Drive Units

1.0 Sec / Seconds x 100

Factory Default

5.0 Sec

Minimum Value

1.0 Sec

Maximum Value

30.0 Sec

[Sync Loss Comp]

A compensation voltage designed to bring the motor
back into sync.

Parameter Number

203

Parameter Type

Read and Write

Display Units / Drive Units

1 Volt / 4096 = Drive Rtd Volts

Factory Default

0 Volts

Minimum Value

0 Volts

Maximum Value

25% of Drive Rated Volts

[Sync Loss Gain]

Adjusts the sensitivity level of sync loss detection. A
lower value means the drive will be less sensitive to
a loss of sync.

Parameter Number

199

Parameter Type

Read and Write

Display Units / Drive Units

None

Factory Default

40

Minimum Value

0

Maximum Value

100

[Enable Output]

The drive will operate normally when this parameter
is “Enabled.” When “Disabled” is selected, the drive
output will be disabled. In this state the drive
frequency can be changed instantaneously. When
re-enabled, the drive will output the voltage
corresponding to this new output frequency without
going through the accel/decel ramps. This is
typically used for reconnect to a rotating motor using
an external controller.

Parameter Number

216

Parameter Type

Read and Write

Factory Default

“Enabled”

Units

Display Drive

“Disabled” 0

“Enabled” 1

Feature Select

Advertising