I.L. 40-386.3
4-2 (10/94)
CONNECTION SPECIFICATION CHART
Location Notes
ANALOG INPUTS See Markup
SIGNAL INPUTS
Non-Pilot Connection
52a
52b
RESET
Pilot Connection REL 302
(Add Following Connections)
85CO
RCVR 1
RCVR 2
Reclosing/Sync-check
HOLD
EXT. RI
RECLOSE LOCKOUT
Terminals TB4-3 (+), TB4-4 (-)
Terminals TB4-5 (+), TB4-6 (-)
Terminals TB4-7 (+), TB4-8 (-)
Terminals TB4-9 (+), TB4-10 (-)
Terminals TB4-11 (+), TB4-12 (-)
Terminals TB4-13 (+), TB4-14 (-)
Terminals TB5-7 (+), TB5-8 (-)
Terminals TB5-9 (+), TB5-10 (-)
Terminals TB4-1 (+), TB4-2 (-)
52a only required for some reclosing applications.
52b contact required for some logic functions.
External Reset - resets LEDs and erases protection targets.
85CO input required for pilot logic operation.
Channel 1 receiver input.
Channel 2 receiver input 3-term.
Stops reclosing cycle.
Begin (initiates) reclosing cycle.
Drives reclosing cycle to lockout.
CONTACT OUTPUTS
Trip Connection
TRIP A1
TRIP A2
Terminals TB1-4, FT-6
Terminals TB1-3, FT-7
Isolated TRIP 1, switched by FT-6
Isolated Trip 2, switched by FT-7
Basic System Connections
OC1
SYSTEM TEST
BFI/RI ENA
RI-1
RI-2
RB1
RB2
OC3
BFIA-1
BFIA-2
OC2
OC4
OC5/STOP
GS
AL-1
AL-2
Terminals TB1-2, FT-8
Terminal TB1-1
Breaker Failure Initiate/Reclose Initiate
Terminals TB3-1, TB3-2
Terminals TB3-3, TB3-4
Terminals TB3-5, TB3-6
Terminals TB3-7, TB3-8
Terminals TB3-11, TB3-12
Terminals TB3-13, TB3-14
Terminals TB3-15, TB3-16
Terminals TB3-17, TB3-18
Terminals TB3-19, TB3-20
Terminals TB3-21, TB3-22
Terminals TB3-23, TB3-24
Terminals TB3-15, TB3-26
Terminals TB3-27, TB3-28
Trip rated (See Section 1.6), programmable switched contact
Jumper connected to FT-5, required to power BFI/I ENA (enable)
function.
Enabled/Disabled by FT-5.*
Isolated Reclose Initiate, (FT-5*)
Isolated Reclose Initiate, (FT-5*)
Isolated Reclose Initiate, (FT-5*)
Isolated Reclose Initiate, (FT-5*)
Non-trip rated (See Section 1.6), programmable output contact.
Isolated Reclose Initiate, (FT-5*)
Isolated Reclose Initiate, (FT-5*)
Non-trip rated (See Section 1.6), programmable output contact.
Non-trip rated (See Section 1.6), programmable output contact.
Non-trip rated (See Section 1.6), programmable output contact.
General Start, closes for any disturbance detection
Isolated Failure Alarm
Isolated Relay Trip Alarm
Pilot Connection
(Add following Connections)
SEND
STOP/OC5
Terminals TB3-9, TB3-10
Terminals TB3-21, TB3-22
Pilot Channel Equipment Start
Pilot Channel Equipment Stop (Programmed Stop Function)
Reclosing/Sync-check
CLOSE-1
CLOSE-2
LOCKOUT
FAIL RECL/OUT 2
IN PROG/OUT 1
Terminals TB2-1, TB2-2
Terminals TB2-3, TB2-4
Terminals TB5-1, TB5-2
Terminals TB5-3, TB5-4
Terminals TB5-5, TB5-6
Isolated Close Contact #1
Isolated Close Contact #2
Alarm for Lockout State
Alarm for Failed Reclose State
Indication of Reclose in Progress
Communication Connection:
See Sections 4.6 and 4.7
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