Faults, Clear fault, Cur lim trip en – Rockwell Automation 1336F PLUS II User Manual - Firmware 1.xxx-6.xxx User Manual

Page 114: Shear pin fault, Motor ol fault, Motor therm flt, Line loss fault

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Programming

Faults

This group of parameters allows configuring, viewing and clearing drive faults.

[Fault Buffer 0]
[Fault Buffer 1]
[Fault Buffer 2]
[Fault Buffer 3]

These parameters store the last (4) faults that occur.

Parameter Number

86-89

Parameter Type

Read and Write

Factory Default

None

Units

Display Drive

“0” 0

Last Fault

“1” 1

Fault from Buffer 0

“2” 2

Fault from Buffer 1

“3” 3

Fault from Buffer 2

[Clear Fault]

Selecting “Clear Fault” and pressing Enter will clear any
faults and return the drive to ready status.

Parameter Number

51

Parameter Type

Read and Write

Factory Default

“Ready”

Units

Display Drive

“Ready” 0

“Clear Fault” 1

[Cur Lim Trip En]

This setting determines the drive response when the hard-
ware current limit is exceeded. The current limit is
approximately 180% of [Rated VT Amps] for B Frame
drives & up, and approximately 250% of [Rated VT Amps]
for A Frame drives.

Parameter Number

82

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

No Fault Generated - C.L. Activated

“Enabled” 1

Diag C Lim Flt Generated

[Shear Pin Fault]

Enabling this parameter allows the drive to generate a
Shear Pin Fault (F63) if the output amps exceed the pro-
grammed software current limit value in [Current Limit].
When set to “Not Accel” the fault will not be enabled until
the drive is “at speed.”

Parameter Number

226

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Fault Generated, All Conditions

“Not Accel” 2

No Fault Generated during Accel

[Motor OL Fault]

This parameter enables or disables the motor overload
protection feature of the drive.

Parameter Number

201

Parameter Type

Read and Write

Factory Default

“Enabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Fault Generated

[Motor Therm Flt]

This parameter enables or disables the motor thermal pro-
tection feature of the drive. The LA6 option board must be
installed.

Parameter Number

268

Parameter Type

Read and Write

Factory Default

“Enabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Fault Generated

[Line Loss Fault]

This parameter enables or disables a Power Loss Fault
(F03), 0.5 seconds after a Line Loss in Progress alarm.

Parameter Number

40

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Power Loss Fault Generated

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