620 Rockwell Automation Publication 193-UM015E-EN-P - October 2015
Chapter 12 Troubleshooting
Resetting a Trip
The E300 relay trip condition can be reset by taking one of the following actions:
• Actuating the Blue Trip/Reset button on the E300 relay Communication
Module
• A
ctuating the Reset button on the E300 relay Operator Station
• Setting the Trip Reset bit in the E300 relay’s Output Assembly via the
commu
nication network
• A
ctuating a reset signal to one of the assigned digital inputs
• Setting Overload Reset Mode (Parameter 173) to “Automatic” to allow the
unit
to automatically reset after an overload trip
• S
etting Trip Reset (Parameter 163) to a value of 1, “Trip Reset”
Trip/Warn LED
Troubleshooting Procedures
Analog
Analog Module 1 - Input Channel 00 4 1
Analog Module 1 - Input Channel 01 4 2
Analog Module 1 - Input Channel 02 4 3
Analog Module 2 - Input Channel 00 4 4
Analog Module 2 - Input Channel 01 4 5
Analog Module 2 - Input Channel 02 4 6
Analog Module 3 - Input Channel 00 4 7
Analog Module 3 - Input Channel 01 4 8
Analog Module 3 - Input Channel 02 4 9
Analog Module 4 - Input Channel 00 4 10
Analog Module 4 - Input Channel 01 4 11
Analog Module 4 - Input Channel 02 4 12
Code Long Blink Pattern Short Blink Pattern
ATTENTION: Resetting a trip does not correct the cause for the trip. Take
corrective action before resetting the trip.
An overload trip cannot be reset until the value of Percent Thermal Capacity
Utilized (Parameter 1) is below the value set in Overload Reset Level
(Parameter 174).
Trip Description Possible Cause Corrective Action
Test Trip 1. Operation of the Test/Reset 1. Operate the Test/Reset button to clear
Overload
1. Motor overloaded 1. Check and correct source of overload (load,
mechanical transmission components, motor
bearings).
2. Improper parameter settings 2. Set parameter values to match the motor and
application requirements.
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