Control module fault led indications – Rockwell Automation 281E ArmorStart EtherNet/IP - Getting Started User Manual

Page 26

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26 ArmorStart EtherNet/IP Distributed Motor Controller Getting Started

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

Control Module Fault
LED Indications

Table 8 - Fault LED Indicators for Bulletin 280E/281E

Blink

Pattern

Auto-

Resettable

Bulletin 280E/281E

Trip Status

Description

Action

1

No

Short Circuit

The circuit breaker (140M) has tripped.

Determine cause of trip. Try to reset the circuit
breaker using the disconnect handle. If the
conditions continue, check power wiring or
replace based module. This cannot be disabled.

2

Yes

Overload

The load has drawn excessive current and based
on the trip class selected, the device has
tripped.

Verify that the load is operating correctly and
the ArmorStart is properly set-up. the fault
cannot be disabled.

3

Yes

Phase Loss

The ArmorStart has detected a missing phase.

Verify that 3-phase voltage is present at the line
side connections. This fault can be disabled and
is disabled by default.

4

Reserved

Not Used

5

Reserved

Not Used

6

Yes

Control Pwr Loss
(Switched Power)

The ArmorStart has detected a loss of the
control power voltage.

Check control voltage, wiring, and proper
polarity (A1/A2 terminal). Also, check and
replace the control voltage fuse, if necessary.
This fault can be disabled and is disabled by
default.

7

Yes

Input Fault

This error indicates a shorted sensor, shorted
input device, wiring input mistakes, or a blown
output fuse.

Correct, isolated or remove wiring error prior to
restarting the system. This fault can be disabled
and is disabled by default.

8

Yes

Over Temperature

This fault is generated when the operating
temperature has been exceeded. This fault
cannot be disabled.

Check for blocked or dirty heat sink fins. Verify
that ambient temperature has not exceeded
40°C (104°F). 1. Clear the fault or cycle power to
the drive.

9

Yes

Phase Imbalance

The ArmorStart has detected a voltage
imbalance.

Check the power system and correct if
necessary. This fault can be disabled and is
disabled by default.

10

Yes

Control Power (24V DC)
Lost (Unswitched
Power)

The 24V DC power supply is below tolerance
threshold.

Check the state of the network power supply
(A3/A1 terminal) and look for media problems.
This fault can be disabled and is disabled by
default.

11

Reserved

Not Used

12

Reserved

Not Used

13

No

EEprom

This is a major fault, which renders the
ArmorStart inoperable. Possible causes of this
fault are transients induced during EEprom
storage routines.

If the fault was initiated by a transient, power
cycling should clear the problem, otherwise
replacement of the ArmorStart may be required.
This fault cannot be disabled.

14

No

Hdw Flt

This fault indicates that a serious hardware
problem exists.

Check for a base/starter module mismatch. If no
mismatch exists, the ArmorStart may need to be
replaced. (Hdw Flt is the factory-enabled default
setting.) This fault cannot be disabled.

15

Reserved

Not Used

16

Reserved

Not Used

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