Allen-Bradley ArmorStart 290E User Manual page 162

Lt distributed motor controller
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Chapter 5
Diagnostics
Blink
Pattern
Auto-Reset
Disable
8
No
Yes
9
No
Yes
10
No
Yes
11
12
13
14
No
No
15
Yes
Yes
16
No
No
162
Table 27 - Fault LED Indicator for Bulletin 290E/291E
Bulletin 290E/291E
Default
Trip Status
Off
Jam Trip
During normal running (after starting
period), the RMS current draw exceeds the
prescribed fault level. This fault is generated
when current is greater than the Jam Trip
Level for longer than the Jam Delay time
after the Jam Inhibit time has expired.
Off
Stall Trip
During starting, the motor did not reach
running speed within the prescribed
period. This fault is generated when the
RMS current is greater than
[StallTripLevel] Parameter 75 or longer
than [StallEnbldTime] Parameter 74
during motor starting.
Off
Underload Trip
Underload protection is for undercurrent
monitoring. A trip occurs when the motor
current drops below the trip level.
Reserved
Reserved
Reserved
On
Output Short Trip
This fault is generated when a hardware
output short circuit condition is detected.
Off
User Defined Trip
This fault is generated either in response
to the rising edge of user input 0...5,
[Input00Function...Input- 05Function]
Parameter 58...63, or by DeviceLogix.
On
Hardware Fault Trip
This fault indicates that a serious
hardware problem exists.
Rockwell Automation Publication 290E-UM001B-EN-P - June 2012
Description
1. Check for the source of the jam (for example,
excessive load or mechanical transmission
component failure).
2. Check [JamInhibitTime] Parameter 70,
[JamTripDelay] Parameter 71, and [JamTripLevel]
Parameter 72 setting.
1. Check for source of stall (for example, excessive
load, or mechanical transmission component
failure).
2. Check [StallEnabledTime] Parameter 74 and
[StallTripLevel] Parameter 75.
3. Check if [FLASetting] Parameter 28 is set correctly.
Check motor and mechanical system for broken shaft,
belts, or gear box. Check [ULInhibitTime] Parameter
76, [ULTripDelay] Parameter 77, [ULTripLevel]
Parameter 78, and [ULWarningLevel] Parameter 79.
Correct, isolate or remove wiring error prior to
restarting the system.
This fault is generated based on user configuration.
This fault may be reset after the condition that caused
it is removed. For example, the Auxiliary Input goes
low or the DeviceLogix logic drives the bit low.
Power cycle to correct. If fault persists the ArmorStart
LT requires replacement.
Action

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