Huawei ECC800 User Manual page 81

ECC800 Data Center Controller
User Manual
BCB Port
Figure 3-45 BCB port pins
Table 3-68 BCB_1–BCB_4 port pin definitions
Pin
1
2
3
4
Table 3-69 BCB_IN and BCB_OUT cascading port pin definitions
Pin
Issue 02 (2019-02-28)
Defini Signal
tion Description
OL Monitors
whether the
BCB box is
connected
STA Monitors the
battery circuit
breaker
DRV Controls
battery circuit
breaker trip and
outputs 12 V
driving signals
GND Secondary side
ground
Defini BCB_IN
tion Signal
Descripti
on
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
Descriptio
n
3 Device Description
Initial Remarks
Status
Disconnec The four BCBs
ted can separately
manage
tripping of four
battery routes.
Disconnec
ted
0 V
Initial Description
Status
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