Huawei ECC800-Pro - Page 95

Pin De
nitio
n
Signal
Description
Status Description Initial
Status
Descriptio
n
3 DRV Controls
battery
circuit
breaker trip
and outputs
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
Table 3-80 BCB_IN and BCB_OUT cascading port pin denitions
Pin De
nitio
n
BCB_IN
Signal
Descriptio
n
BCB_OUT
Signal
Description
Status
Description
Initial
Status
Descripti
on
1 OL Species
whether
the BCB
connects
to the
signal
output
port.
Species
whether the
cascaded
BCBs
connect to
the signal
input port.
● Grounded:
BCB
connected.
● Disconnect
ed: BCB
not
connected.
Disconne
cted
Receives
BCB
comman
ds sent
by the
UPS and
supports
BCB port
cascadin
g
manage
ment.
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.
● Disconnect
ed: The
battery
circuit
breaker is
OFF.
Disconne
cted
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 3 Device Description
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 84