Huawei FusionModule500 Product Description page 58

FusionModule500 Smart Mini Data Center
Product Description (ECC800e)
BCB Port
Figure 3-27 BCB port pins
Table 3-33 BCB_1–BCB_4 port pin definitions
Pin Definition
1 OL
2 STA
3 DRV
4 GND
Table 3-34 BCB_IN and BCB_OUT cascading port pin definitions
Pin Definition
1 OL
Issue 05 (2019-11-22)
Signal
Description
Monitors whether
the BCB box is
connected
Monitors the
battery circuit
breaker
Controls battery
circuit breaker trip
and delivers 12 V
driving signals
Secondary side
ground
BCB_IN BCB_OUT
Signal Signal
Description Description
Specifies Specifies
whether the whether the
BCB connects cascaded
to the signal BCBs connect
output port. to the signal
input port.
Copyright © Huawei Technologies Co., Ltd.
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.
Status
Description

Grounded:
BCB
connected.
 Disconnecte
d: BCB not
connected.
3 System Architecture
Initial Status Remarks
The four BCBs
Disconnected
can separately
manage tripping
of four battery
routes.
Disconnected
0 V
Initial Status Description
Disconnected Receives
BCB
commands
sent by the
UPS and
supports BCB
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