Huawei ECC800 User Manual page 79

ECC800 Data Center Controller
User Manual
Pin
Table 3-62 BCB_IN and BCB_OUT cascading port pin definitions
Pi
n
1
2
3
4
DIP Switch
Table 3-63 DIP switch description
No.
Issue 05 (2019-09-16)
Defini Signal
tion Description
ground
Defi BCB_IN
nitio Signal
n Descripti
on
OL Specifies
whether
the BCB
connects to
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
Copyright © Huawei Technologies Co., Ltd.
Status
Description
signal for
BCB
tripping.
BCB_OUT Status
Signal Description
Description
Specifies  Grounded:
whether the BCB
cascaded BCBs connected.
connect to the
 Disconnected
signal input
: BCB not
port.
connected.
Monitors  Grounded:
whether the The battery
cascaded BCBs circuit
are connected breaker is
to the input. 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.
3 Device Description
Initial Remarks
Status
Initial
Status
Disconnec
ted
Disconnec
ted
0 V
Description
Descripti
on
Receives
BCB
commands
sent by the
UPS and
supports
BCB port
cascading
manageme
nt.
69