Installation Leafl et
IL04209007E-HVR
Effective May 2011
C441 Motor Insight™ Overload Relay (120V
Control Powered) Product Installation Leafl et
Eaton Corporation
Electrical Sector
1000 Cherrington Parkway
Moon Township, PA 15108
United States
877-ETN-CARE (877-386-2273)
Eaton.com
© 2009 Eaton Corporation
All Rights Reserved
Publication No. IL04209007E-HVR Rev003
May 2011
PowerChain Management is a registered
trademark of Eaton Corporation.
All other trademarks are property of their
respective owners.
Fault Codes
After a trip, Motor Insight overload relay will indicate the Trip reason with a Fault Code on the display and by illuminating the appropriate
Protection/Operation (P/O) LEDs.
Table 6. Fault Codes
Fault
Code
User Interface
Notes
Mode LED
P/O LED
Display
Number of Restarts Exceeded
1
Operation
Fault Reset Tries & Load
Reset Tries
rEt
Could result from excessive motor or load faults.
Remote Off
2
None
None
rOF
Relay turned off (network or UI).
Contactor Failure
3
Protection
Current Unbalance %
F.03
Voltage and current phase loss.
Low Power (kW)
15
Protection
Low Power (kW)
F.04
Only for applications between 120V - 660V are these settings appli-
cable. Reference USER Manual MN04209001E for configuration.
Motor Overload
5
Operation
Trip Class
F.05
Ground Fault
6
Protection
Ground Fault (A)
F.06
Current Unbalance
7
Protection
Current Unbalance %
F.07
Current Phase Loss
8
Protection
Current Unbalance %
F.08
Current phase loss without voltage phase loss.
Reserved
9
High Power (kW)
10
Protection
High Power (kW)
F.10
Only for applications between 120V - 660V are these settings appli-
cable. Reference USER Manual MN04209001E for configuration.
Overvoltage
11
Protection
Overvoltage (V)
F.11
Only for applications between 120V - 660V are these settings appli-
cable. Reference USER Manual MN04209001E for configuration.
Undervoltage
12
Protection
Undervoltage (V)
F.12
Only for applications between 120V - 660V are these settings appli-
cable. Reference USER Manual MN04209001E for configuration.
Voltage Unbalance
13
Protection
Voltage Unbalance %
F.13
Only for applications between 120V - 660V are these settings appli-
cable. Reference USER Manual MN04209001E for configuration.
Jam
14
Protection
Jam Trip %
F.14
Under Current
4
Protection
Under Current %
F.15
Phase Rotation
16
Protection
Phase Rotation
F.16
Other
Consult User Manual.
Display Messages
The following display messages may appear on Motor Insight overload relay user interface to indicate status.
Table 7. Display Messages
Message
Description
rOF
The relay has been turned off.
rSt
The Restart Delay is timing down. Caution — an auto-reset attempt is pending.
rEt
The number of auto-resets attempts has been exceeded. A manual reset is required.
ub
Only for applications between 120V - 660V are these settings applicable. Reference USER Manual MN04209001E for configuration.
HI
Only for applications between 120V - 660V are these settings applicable. Reference USER Manual MN04209001E for configuration.
LO
Only for applications between 120V - 660V are these settings applicable. Reference USER Manual MN04209001E for configuration.
1PH
Only for applications between 120V - 660V are these settings applicable. Reference USER Manual MN04209001E for configuration.
gnd
A ground fault condition has been detected. This message will flash with the displayed parameter in the alarm-no-trip mode.
OFF
The protection parameter is disabled.
999
The display parameter exceeds the display range.
