Rockwell Automation 193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Plus Solid-State Overload Relay User Manual - Manual (Page 140)

140 Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Chapter 6 Monitoring Parameters
CURRENT IMBAL
This parameter provides the percent
current imbalance measurement.
%CI = 100 (I
d
/I
a
)
where,
CI: Current imbalance
I
d
: Maximum deviation from the average
current
I
a
: Average current
Parameter Number 11
Access Rule Get
Data Type USINT
Object Mapping 2C
hex
-1-111
Group Monitor
Units %
Minimum Value 0
Maximum Value 200
Default Value None
TIME TO TRIP
This parameter provides an estimated
time for an overload trip to occur when
the measured motor current exceeds the
trip rating. When the measured current is
below the trip rating, the value 9,999
seconds is reported.
Parameter Number 12
Access Rule Get
Data Type UINT
Object Mapping 2C
hex
-1-112
Group Monitor
Units Seconds
Minimum Value 0
Maximum Value 9999
Default Value 9999
TIME TO RESET
This parameter reports the time until an
overload trip may be reset either manually
or automatically. After an overload trip is
reset, the value 9,999 seconds is reported.
Parameter Number 13
Access Rule Get
Data Type UINT
Object Mapping 2C
hex
-1-113
Group Monitor
Units Seconds
Minimum Value 0
Maximum Value 9999
Default Value 9999