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25
Instruction Leaflet
I. L. 29-888B
Effective July 2011
Instructions for Digitrip RMS 810 Trip Unit
eaton corporation
www.eaton.com
Refer to the IMPACC
®
System Communications reference program-
ming guide (see Section 6) for more information . The information
available through INCOM
®
is actually greater than that available local-
ly through the Trip Unit display itself . For example, with INCOM
®
,
one can view the time of trip event and trip event counter remotely,
even though these values are not available for display locally in the
Trip Unit window .
Table 5. Digitrip RMS 810 Protection Functions.
Trip Unit Type
RMS Digitrip 810
Refer to I.L.
Section
Number
Catalog Number
S S S
8 8 8
1 2 3
L L L
I S S
I
S S S
8 8 8
4 5 6
L L L
I S S
G G I
G
Suffix Number
81 82 83
84 85 86
Instruction Leaflet No.
I.L. 29-888
Remote Information
via INCOM / IMPACC:
X X X
X X X
5.6
View Breaker Status
Open / Closed / Tripped
X X X
X X X
5.6
Address Register & Baud Rate
X X X
X X X
5.1
View Trip Event Values
Trip Event Time
r r r
r r r
5.6
Trip Event Counter
r r r
r r r
5.6
View Protection Settings
Long-Time Delay Protection
Current Setting (Pick-up)
Time Delay Setting
X X X
X X X
X X X
X X X
3.2
3.3
Short-Time Delay
Current Setting (Pick-up)
Time Delay Setting
Opt. “I Squared T” Curve
X X
X X
X X
X X
X X
X X
3.4
3.5
3.5
Instantaneous
Current Setting (Pick-up)
DISCriminator (11 x) IN or OUT
X X
X
X X
X
3.6
1.1.3
Ground Fault
Current Setting (Pick-up)
Time Delay Setting
Opt. “I Squared T” Curve Shape
X X X
X X X
X X X
3.8
3.9
3.9
View Current Values
Phase A Current [I
A
] (kA)
Phase B Current [I
B
] (kA)
Phase C Current [I
C
] (kA)
X X X
X X X
X X X
X X X
X X X
X X X
1.2.1.1
I
I
Ground Current [I
G
] (kA)
Neutral Current [I
D
] (kA)
n n n
X X X
I
1.2.1.1
View Power / Energy Values
Peak Power Demand (MW)
Present Power Demand (MW)
Reverse Power Flow
X X X
X X X
X X X
X X X
X X X
X X X
1.2.1.2
I
I
Energy Consumption (MWh)
Reverse Energy Consumption
X X X
X X X
X X X
X X X
I
1.2.1.2.
View Power Factor Value
r r r
r r r
5.7
View Remote Messages
DISC = DISCriminator
EXTT = EXTernal Trip
GNDT = GrouND Trip
X
X X X
X
X X X
X X X
Table 3
Table 3
Table 3
HILD = HIgh LoaD Alarm
INST = INStantaneous Trip
LDPU = Long-Time Delay Pick-up
X X X
X X
X X X
X X X
X X
X X X
Table 3
Table 3
Table 3
LDT = Long-Time Delay
NORM = NORMal
NPOW = Negative POWer Flow
ORID = OverRIDe Trip
X X X
r r r
X X X
1 1 1
X X X
r r r
X X X
1 1 1
Table 3
Table 3
Table 3
ORNG = OverRaNGe
PLUG = Rating Plug Problem
SDT = Short-time Delay Trip
X X X
X X X
X X
X X X
X X X
X X
Table 3
Table 3
Table 3
NRES = Communications Failure
TEMP = OverTEMPerature Trip
TEST = TEST ready to Begin
r r r
X X X
X X X
r r r
X X X
X X X
Table 3
Table 3
Table 3
Remote Control via INCOM / IMPACC
X X X
X X X
TRIP (OPEN) Circuit Breaker Command
CLOSE Circuit Breaker Command
RESET TRIP UNIT Command
RESET DEmand, Energy, Trip Event
X X X
* * *
X X X
X X X
X X X
* * *
X X X
X X X
5.8
5.8
5.9
5.9
LEGEND x = Function included.
n = Circuit Breaker must be equipped for Natural Protection.
r = This information can be viewed only REMOTELY by INCOM / IMPACC, but NOT LOCALLY at Trip Unit Display Window.
1 = n/a for Type DS Breakers.
* = Requires purchase of optional Electrical Operator or Spring Release Option with Circuit Breaker, and the Trip Unit may have to be RESET before the breaker
can close.