Huawei FusionModule2000 Product Description page 58

FusionModule2000 Smart Modular Data Center
Product Description (380 V)
BCB Port
Figure 3-44 BCB port pins
Table 3-23 BCB_1–BCB_4 port pin definitions
Pin
1
2
3
4
Table 3-24 BCB_IN and BCB_OUT cascading port pin definitions
Pin
1
Issue 04 (2017-06-30)
Definition Signal
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
Definition BCB_IN
Signal
Description
OL Specifies
whether the
BCB
connects to
the signal
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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
3 System Architecture
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
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