Honeywell ECS Series - Earth Fault Resistance

Model IFP-2100/ECS Installation Manual LS10143-001SK-E
13-5
13.5.4 Earth Fault Resistance
Table 13-1 lists the earth fault resistance detection for each applicable terminal on the FACP.
Table 13-1: Earth Fault Resistance Values by Terminal
Function
Terminal Label Low Biased High Biased
(Values in Ohms)
High
Trip
High
Restore
Low
Trip
Low
Restore
Flexput™
Notification
Circuits
X I/O 8 – – 0 0
O00––
X I/O 7 – – 0 0
O00––
X I/O 6 - - 0 0
O00--
X I/O 5 - - 0 0
O00--
X I/O 4 - - 0 0
O00--
X I/O 3 - - 0 0
O00--
X I/O 2 - - 0 0
O00--
X I/O 1 - - 0 0
O00--
SBUS
Communication
BSBUS1 OUT- -00
A--00
SBUS Power + 0 0 - -
---00
SBUS
Communication
BSBUS1 IN - -00
A--00
SBUS Power + 0 0 - -
---00
SBUS
Communication
BSBUS2 OUT– –00
A––00
SBUS Power + 0 0 – –
–––00
SBUS
Communication
BSBUS 2 IN– –00
A––00
SBUS Power + 0 0 – –
–––00
SLC Terminals - SLC OUT - - 0 0
+00--
-SLC IN--00
+00--
Note: Any wire to wire fault impedance is 0 ohms