59
8. Multi-sections Configurations
Standard Arc Configurations User Manual for Eaton Arc Flash Relays
MN026009EN January 2016 www.eaton.com
EAFR-110P CS:2,A (Outgoing)
Table 64. Trip and I/O Description - EAFR-110P CS:2,A.
Light
Current
(External)
I/O Description
Trip Description
BI1
Binary input 1.
Signal outputs: HSO1 (Current) to outgoing units EAFR-101 CS:1 input BI1.
BO1 (Current) to main units EAFR-110P CS:2,A input BI1.
S1
Sensor channel 1.
Monitoring incoming cable com-
partment.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T2 (upstream CB [HV side]), T4 (trip alarm).
S2
BI1
Sensor channel 2.
Monitoring incoming circuit
breaker compartment.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T2 (upstream CB [HV side]), T3 (tie breaker), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing units EAFR-101 CS:1 input BI2.
S3
BI1
Sensor channel 3.
Monitoring busbar compartment.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T3 (tie breaker), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing units EAFR-101 CS:1 input BI2.
S4
BI1
Sensor channel 4.
Monitoring tie breaker.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T3 (tie breaker), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing units EAFR-101 CS:1 input BI2.
BI2
BI1
Binary input 2.
Trip criteria: C Light.
Trip outputs: T1 (main CB), T3 (tie breaker), T4 (trip alarm).
Signal outputs: HSO2 (MT) to outgoing unit EAFR-101 CS:1 input BI2.
Signal inputs: BI2 (Light) from outgoing units EAFR-101 CS:1 output BO1.
Table 65. Trip and I/O Logic - EAFR-110P CS:2,A.
Inputs
Outputs
Light
Current
(External)
T1
T2
T3
T4
HSO1
(Current)
HSO2 (MT)
BO1
BI1
x
x
S1
BI1
x
x
x
x
x
S2
BI1
x
x
x
x
x
x
x
S3
BI1
x
x
x
x
x
x
S4
BI1
x
x
x
x
x
x
BI2
BI1
x
x
x
x
x
x