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

Programming
7–35
[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