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Fault alarms 2, Flt clear mode, Ground warning – Rockwell Automation 1336Z SPIDER - FRN 2.xxx-5.xxx User Manual

Page 107: Phase loss mode, Phase loss level, Precharge fault

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Programming

7–35

Faults

[Fault Alarms 2]

This parameter stores and displays the
last alarm conditions present prior to a
fault. Refer to Chapter 8 for further alarm
information.

A Status description (bit ENUM) is
displayed on line 1 (except Series A
HIMs below version 3.0).

Parameter Number

287

Parameter Type

Read Only

[Flt Clear Mode]

This parameter controls the method for clearing faults.

Parameter Number

39

Parameter Type

Read and Write

Factory Default

“Enabled”

Units

Display Drive

“Disabled” 0

Faults cleared only by cycling power

“Enabled” 1

Faults cleared by issuing a valid stop
command (only through TB5/HIM) or
cycling power - refer to Bit 3 of the
Logic Control Structure on Appendix
A.

[Ground Warning]

Enables the Ground Warning fault (F57) when the drive
senses ground current in excess of 2 amperes
(approximate). Refer to Chapter 8 for further information.

Parameter Number

204

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Ground Warning Generated

[Phase Loss Mode]

Enables the function that detects a phase loss or the
current rating has been exceeded in the drive if powered
on single-phase line. A fault (F49) or alarm condition will
occur if the DC bus ripple voltage exceeds the level in
[Phase Loss Level].

Parameter Number

330

Parameter Type

Read and Write

Factory Default

“Disabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Alarm” 1

Generates a Phase Loss Alarm

“Fault” 2

Generated F49 Input Phase Fault

[Phase Loss Level]

Sets the DC bus ripple voltage above which a phase loss
fault/alarm will occur. The sensitivity for detecting a blown
fuse on a three-phase system can be increased by
lowering the setting for this parameter.

Parameter Number

331

Parameter Type

Read and Write

Display Units / Drive Units

0.1 Volts / 4096 = Drive Rtd Volts

Factory Default

9.0/18.0/22.5 Volts

Minimum Value

5.1/10.1/12.7 Volts

Maximum Value

22.5/45.0/56.2 Volts

[Precharge Fault]

Enables or disables the Precharge Fault, which indicates
insufficient DC bus charging 20 seconds after power-up.

Parameter Number

332

Parameter Type

Read and Write

Factory Default

“Enabled”

Units

Display Drive

“Disabled” 0

No Fault Generated

“Enabled” 1

Precharge Fault Generated

Motor Therm

Bit 15

Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Bit 14

Unused

Encoder Loss

Load Loss

Enc Cnt Max

Enc Cnt Set

Voltage Check