Huawei ECC800 User Manual page 87

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
BCB Port
Figure 3-51 BCB port pins
Table 3-77 BCB_1–BCB_4 port pin definitions
Pin
1
2
3
4
Table 3-78 BCB_IN and BCB_OUT cascading port pin definitions
Pin
1
Issue 06 (2020-04-22)
Defi Signal
nitio Description
n
OL Monitors
whether the
BCB
connects to
the signal
input port.
STA Monitors the
battery circuit
breaker
DRV Controls
battery circuit
breaker trip
and outputs
12 V driving
signals
GND Secondary
side ground
Defi BCB_IN
nitio Signal
n Descriptio
n
OL Specifies
whether the
BCB
connects to
Copyright © Huawei Technologies Co., Ltd.
Status Description

Grounded: BCB
connected.
 Disconnected: BCB
not connected.

Grounded: The battery
circuit breaker is ON.
 Disconnected: The
battery circuit breaker
is OFF.
 0 V: There is no
driving signal for BCB
tripping.
 12 V: There is a
driving signal for BCB
tripping.
BCB_OUT Status
Signal Description
Description
Specifies  Grounded:
whether the BCB
cascaded connected.
BCBs

Disconnecte
3 Device Description
Initial Descriptio
Status n
Disconnecte The four
d BCBs can
separately
manage
tripping of
four battery
routes.
Disconnecte
d
0V
Initial Descripti
Status on
Disconnec Receives
ted BCB
commands
sent by the
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