Huawei ECC800 - Page 88

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
77
Pin
Defi
nitio
n
BCB_IN
Signal
Descriptio
n
BCB_OUT
Signal
Description
Status
Description
Initial
Status
Descripti
on
the signal
output port.
connect to the
signal input
port.
d: BCB not
connected.
UPS and
supports
BCB port
cascading
manageme
nt.
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.

Disconnecte
d: The
battery
circuit
breaker is
OFF.
Disconnec
ted
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.
0V
-
4
GND
Secondary
side ground
DIP Switch
Table 3-79 DIP switch description
No.
Definition
Description
1
ADDR_1
RS485 communications
address setting
2
ADDR_2
3
ADDR_3
4
ADDR_4