Huawei ECC800 User Manual page 88

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