iBattery 3.0
User Manual
2 Overview
Issue 07 (2019-12-30)
Copyright © Huawei Technologies Co., Ltd.
10
Pin Definition Signal
Description
Status
Description
Initial Status
Remarks
12 V driving
signals
signal for
BCB
tripping.
12 V:
There is a
driving
signal for
BCB
tripping.
4
GND
Secondary side
ground
Table 2-8
BCB_IN and BCB_OUT cascading port pin definitions
Pin
Definition BCB_IN Signal
Description
BCB_OUT
Signal
Description
Status
Description
Initial
Status
Description
1
OL
Specifies
whether the BCB
connects to the
signal output
port.
Specifies
whether the
cascaded
BCBs
connect to the
signal input
port.
Grounded:
BCB
connected.
Disconnected
: BCB not
connected.
Disconnected
Receives
BCB
commands
sent by the
UPS and
supports BCB
port
cascading
management.
2
STA
Signal output
port for the
battery circuit
breaker status
Monitors
whether the
cascaded
BCBs are
connected to
the input.
Grounded:
The battery
circuit
breaker is
ON.
Disconnected
: The battery
circuit
breaker is
OFF.
Disconnected
3
DRV
Controls battery circuit breaker
trip and receives 12 V driving
signals
0 V: There is
no driving
signal for
BCB tripping.
12 V: There
is a driving
signal for
BCB tripping.
0 V
4
GND
Secondary side ground