Rockwell Automation 281E ArmorStart EtherNet/IP - Getting Started User Manual

Page 32

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32 ArmorStart EtherNet/IP Distributed Motor Controller Getting Started

Publication 280E-QS001B-EN-P – February 2011

The following table describes Bulletin 284E Faults as seen in Parameters 107,
108, and 109 (Fault 1, 2 or 3).

No.

Fault

Type

Description

Action

F2

Auxiliary Input

1

Auxiliary input interlock is open.

1. Check remote wiring.
2. Verify communications.

F3

Power Loss

2

DC bus voltage remained below
85% of nominal.

3. Monitor the incoming AC line for low voltage or line power interruption.
4. Check input fuses.

F4

UnderVoltage

1

DC bus voltage fell below the
minimum value.

5. Monitor the incoming AC line for low voltage or line power interruption.

F5

OverVoltage

1

DC bus voltage exceeded
maximum value.

6. Monitor the AC line for high line voltage or transient conditions. Bus

overvoltage can also be caused by motor regeneration. Extend the decel
time or install dynamic brake option.

F6

Motor Stalled

1

Drive is unable to accelerate
motor.

7. Increase Parameters 139…167 (Accel Time x) or reduce load so drive

output current does not exceed the current set by Parameter 189 (Current
Limit 1).

F7

Motor Overload

1

Internal electronic overload trip

8. An excessive motor load exists. Reduce load so drive output current does

not exceed the current set by Parameter 133 (Motor OL Current).

9. Verify Parameter 184 (Boost Select) setting

F8

Heatsink

OvrTmp

1

Heatsink temperature exceeds a
predefined value.

10. Check for blocked or dirty heat sink fins. Verify that ambient temperature

has not exceeded 40

°C.

11. Replace internal fan.

F12

HW OverCurrent

2

The drive output current has
exceeded the hardware current
limit.

12. Check programming. Check for excess load, improper programming of

Parameter 184 (Boost Select), DC brake volts set too high, or other causes
of excess current.

F13

Ground Fault

2

A current path to earth ground has
been detected at one or more of
the drive output terminals.

13. Check the motor and external wiring to the drive output terminals for a

grounded condition.

F33

Auto Rstrt Tries

Drive unsuccessfully attempted to
reset a fault and resume running
for the programmed number of
Parameter 192 (Auto Rstrt Tries).

14. Correct the cause of the fault and manually clear.

F38
F39
F40

Phase U to Gnd
Phase V to Gnd

Phase W to Gnd

2

A phase to ground fault has been
detected between the drive and
motor in this phase

.

15. Check the wiring between the drive and motor.
16. Check motor for grounded phase.
17. Replace starter module if fault cannot be cleared.

F41
F42
F43

Phase UV Short

Phase UW Short
Phase VW Short

2

Excessive current has been
detected between these two
output terminals.

18. Check the motor and drive output terminal wiring for a shorted condition.
19. Replace starter module if fault cannot be cleared.

F48

Params

Defaulted

2

The drive was commanded to
write default values to EEPROM.

20. Clear the fault or cycle power to the drive.
21. Program the drive parameters as needed.

F63

SW OverCurrent

2

Programmed Parameter 198 (SW
Current Trip) has been exceeded.

22. Check load requirements and Parameter 198 (SW Current Trip) setting.

F64

Drive Overload

2

Drive rating of 150% for 1 min. or
200% for 3 sec. has been
exceeded.

23. Reduce load or extend Accel Time.

F70

Power Unit

2

Failure has been detected in the
drive power section.

24. Cycle power.
25. Replace starter module if fault cannot be cleared.

F80

SVC Autotune

The autotune function was either
cancelled by the user or failed.

26. Restart procedure.

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