Huawei FusionModule5000 Product Description page 54

FusionModule5000 Smart Modular Data Center
Product Description (ECC800)
Table 3-22 BCB_1–BCB_4 port pin definitions
Pin
1
2
3
4
Table 3-23 BCB_IN and BCB_OUT cascading port pin definitions
Pin
1
Signal
Definition
Description
OL Monitors
whether the
BCB box is
connected
STA Monitors the
battery circuit
breaker
DRV Controls
battery circuit
breaker trip
and outputs
12 V driving
signals
GND Secondary
side ground
BCB_IN
Definition
Signal
Description
OL Specifies
whether the
BCB
connects to
the signal
output port.
Status Description
⚫ Grounded: BCB
connected.
⚫ Disconnected:
BCB not
connected.
⚫ Grounded: The
battery circuit
breaker is 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.
BCB_OUT Status
Signal Description
Description
⚫
Specifies Grounded:
whether the BCB
cascaded connected.
BCBs
⚫ Disconnec
connect to the
ted: BCB
signal input
not
port.
connected.
Initial
Remarks
Status
Disconnected The four
BCBs can
separately
manage
tripping of
four
battery
Disconnected
routes.
0 V
Initial Descrip
Status tion
Discon Receives
nected BCB
comman
ds sent
by the
UPS and
supports
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