Basler Electric BE1-700 User Manual
Page 194
Figure 8-4. 700C-OC79-A-BE (OC with 79) One-Line Drawing
Table 8-6. 700C-OC79-A-BE (OC with 79) Contact Sensing Input Logic
Input
Purpose
Label
State Labels
Energized
De-
Energized
IN1
52 breaker status (TRUE when breaker is open). Used
for breaker status indication in Sequence of Events
Reports, recloser control and breaker monitoring.
BREAKER
Open
Closed
IN2
Reclosing Drive to Lockout. Drives recloser to lockout
when de-energized. Can be used with an external
switch to disable the recloser. If IN2 is not used, it must
be strapped high to enable the recloser.
RCL_DTL
Normal
DTL
IN3
Reclosing initiate used to initiate reclosing by external
protective relays.
RCL_INI
INI
Normal
IN4
When IN4 is energized, neutral, negative- sequence,
50 and 51 protection is enabled. IN4 must be tied
HIGH if this feature is not used.
N&Q_ENABLE
Enabled
Disabled
52
C
L
O
S
E
51P
51N
51Q
OUT1
T
R
IP
TRIP
IN4
N &Q
ENABLE
50TQ
50TN
50TP
79
79C
RI
79
SCB
DTL
OUT2
IN3
RI
150TP
150TN
150TQ
IN2
DTL
BLOCK
BE1-700C
D2849-42
10-05-04
8-12
BE1-700 Application
9376700990 Rev M