56
EATON
www.eaton.com
Operating Manual for Series NRX
Digitrip Trip Units 1150 / 1150i
Effective September 2013
Instructional Leaflet IL01301064E
Trip
Events
jklmn
j
Up to a maximum of 20 individual Trip Event Displays are available. If a new Trip
Event is added after 20 are already stored, the oldest is deleted and the newest
becomes #1.
k
Only 4 of the possible 20 Trip Event Displays will be shown in detail on the fol-
lowing pages, since all 20 Trip Event Displays present similar information.
l
Use of the Up Button, and Down Button, scrolls numerically through the 20
possible displays.
m
Possible conditions that could result in a displayed Trip Event are as follows:
Instantaneous
Over Voltage
Under Voltage
Under Freq
Amp Unbalance
Volt Unbal
Open By Comm
Long Delay
Short Delay
Rating Plug
Rev Power
Rev Phase
Rev Sequence
Bad Frame
High Load
MCR
High Inst
Over Temp
Ground Fault
Maint Mode
Breaker Mech
n
The details of Trip Event #1 only will be shown on the following pages
because all Trip Events are similar in how they are accessed and the information
presented.
Trip Event #2
through #20 and
back to #1
Trip Event #17
through #20 and
back to #1
Trip Event #1
Information
Displays
Page 57
SEL
ESC
SEL
SEL
SEL
SEL
SEL
SEL
SEL
SEL
Trip Event #20
Trip Cause
DD/Month/YY
HH/MM/SS
Press Select
To View
Trip Event #19
Trip Cause
DD/Month/YY
HH/MM/SS
Press Select
To View
Trip Event #18
Trip Cause
DD/Month/YY
HH/MM/SS
Press Select
To View
SEL
SEL
SEL
SEL
Trip Event #20
Information
Displays
SEL
Trip Event #19
Information
Displays
SEL
ESC
Trip Event #18
Information
Displays
SEL
ESC
n
n
n
n
Trip Event #1
Trip Cause
DD/Month/YY
HH/MM/SS
Press Select
To View
ESC