Huawei ECC800 User Manual page 80

ECC800 Data Center Controller
User Manual
Pin Definition
2 STA
3 DRV
4 GND
DIP Switch
Table 3-65 DIP switch description
No.
1
2
3
4
Issue 07 (2020-03-16)
BCB_IN Signal BCB_OUT
Description Signal
Description
port.
Signal output port Monitors
for the battery whether the
circuit breaker cascaded BCBs
status
are connected
to the input.
Controls battery circuit breaker trip
and receives 12 V driving signals
Secondary side ground
Definition
ADDR_1
ADDR_2
ADDR_3
ADDR_4
Copyright © Huawei Technologies Co., Ltd.
Status Initial
Description Status
cted:
BCB not
connected
.
 Grounded Disconnected
: The
battery
circuit
breaker is
ON.
 Disconne
cted: The
battery
circuit
breaker is
OFF.
 0 V: 0 V
There is
no driving
signal for
BCB
tripping.
 12 V:
There is a
driving
signal for
BCB
tripping.
Description
RS485 communications
address setting
3 Device Description
Description
supports
BCB port
cascading
management.
71