PDC-(0250, 0400, 0630) DC0384BXA Battery Circuit
Breaker Box
Quick Installation Guide
2 Overview
Issue 03 (2019-05-20)
Copyright © Huawei Technologies Co., Ltd.
5
2.3 BIB Board
Figure 2-3
Old BIB board
(1) Ports for communication and cascading with
the UPS
(2) Jumper cap (3) Tripping signal
port
(4) DIP switch
(5) Jumper pin
1
(6) Jumper pin 2
(7) Power supply port for batteries
Figure 2-4
New BIB board
(1) Communications port with the
UPS
(2) Cascading
port
(3) Jumper cap
(4) Reserved
(5) Reserved
(6) Tripping signal port