IB02602004E
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Instructional Literature
Effective: May 2008
Page
167
Instructions for the FP-6000 Protective Relay
Figure 64. Autoreclose Reset Lockout Logic.
The core logic of the autoreclose function is shown in Figure 65
(Note: some minor details are left out).
Figure 65. Autoreclose Control Logic.
0
T1
Lockout
Ready
Remote/Manual Closing
T1: manual closing
block timer
T5: AutoReclose From Lockout to Ready Reset Timer
MC52
CIN Reset Lockout
COMM Reset Lockout
UI Reset Lockout
S
R
Q
1c
0
Timer
Start
Reset
Pa
use
Timeout
OC Pickup
T5
Reset AR Lockout
0
T1
Lockout
Ready
Remote/Manual Closing
T1: manual closing
block timer
T5: AutoReclose From Lockout to Ready Reset Timer
MC52
CIN Reset Lockout
COMM Reset Lockout
UI Reset Lockout
S
R
Q
1c
0
Timer
Start
Reset
Pa
use
Timeout
OC Pickup
T5
Reset AR Lockout
3
2
1
4
X
S
R
Q
Lockout
Auto Close
Breaker Flashover
25
Count++
+
-
Max Shots Per Hour
Shot #1OC Settings
Shot #2 OC Settings
Shot #3 OC Settings
Shot #4 OC Settings
T2x: Breaker Off Timer
AutoReclose Enable
T3
0
52b
T21
0
T23
0
T22
0
T24
0
AR Enable
Halt
Sync Supervision
AR_AZC
Shots++
79 RI
Ext. Inc Shot
AZC Inc Shot
Op
C
ou
nt
s
Interrupt Current
Current Supervised Shots Enable
Current
Max Shots
Setting
Run
S
R
Q
Lockout
>
Max_Shot
Breaker Wear Lockout
AR Block Timeout
Breaker Not Enough Capacity
External Lockout
PLC SH1-3 Lockout, 79RL
Reset AR Lo
ck
ou
t
T4
10c
52a
OC Pickup
Shots=0
S
w
itch to
Normal
Pickup settings
Ready
Run
T4: AutoReclose From Run to Ready Reset Timer
AutoReclose Enable
Auto Zone Coordination Enable
1c
0
1c
3c
52a
OC Pickup
OC Trip
AR Supervise AZC
AR_AZC
OC Pickup
Breaker Pumping
AR_AZC
Shots=0
AR_AZC
Shots>=1
79RB
3
2
1
4
X
3
2
1
4
X
S
R
Q
S
R
Q
Lockout
Auto Close
Breaker Flashover
25
Count++
+
-
Max Shots Per Hour
Count++
+
-
+
-
Max Shots Per Hour
Shot #1OC Settings
Shot #2 OC Settings
Shot #3 OC Settings
Shot #4 OC Settings
T2x: Breaker Off Timer
AutoReclose Enable
T3
0
T3
0
52b
T21
0
T21
0
T23
0
T23
0
T22
0
T22
0
T24
0
T24
0
AR Enable
Halt
Sync Supervision
AR_AZC
Shots++
79 RI
Ext. Inc Shot
AZC Inc Shot
Op
C
ou
nt
s
Interrupt Current
Op
C
ou
nt
s
Interrupt Current
Current Supervised Shots Enable
Current
Max Shots
Setting
Run
S
R
Q
S
R
Q
Lockout
>
Max_Shot
Breaker Wear Lockout
AR Block Timeout
Breaker Not Enough Capacity
External Lockout
PLC SH1-3 Lockout, 79RL
Reset AR Lo
ck
ou
t
T4
10c
52a
OC Pickup
Shots=0
S
w
itch to
Normal
Pickup settings
Ready
Run
T4: AutoReclose From Run to Ready Reset Timer
AutoReclose Enable
Auto Zone Coordination Enable
1c
0
1c
0
1c
3c
52a
OC Pickup
OC Trip
AR Supervise AZC
AR_AZC
OC Pickup
Breaker Pumping
AR_AZC
Shots=0
AR_AZC
Shots>=1
79RB