Control Port - Huawei UPS5000-A-30 kVA User Manual

UPS5000-A-30 kVA & 40 kVA & 80 kVA
User Manual
Figure 2-13 UPS5000-A-80 kVA product structure (rear view and enlarged view of certain part)
(1) Dry
contacts
(5) BSC
port

2.3.3 Control Port

The UPS5000-A provides a communications slot, a fast Ethernet (FE) port, an RS485 port,
parallel ports, a BSC port, basic dry contacts, and other control signal ports.
Parallel Port and BSC Port
To connect UPSs in parallel, use a parallel cable to connect the parallel ports on the ECMs on
the two UPSs. A hot swappable BSC is used in a dual-bus system to process the
communication information of two UPS systems.
parallel port and BSC port.
Table 2-2 Functions of the parallel port and BSC port
Silk Screen
Issue 11 (2018-12-10)
(2) Battery
temperature sensor
port
(6) Parallel ports
 UPS5000-A-80 kVA functional components have the same functions as UPS5000-A-30 kVA/40 kVA
functional components. For details, see section
 Connect the BMU by using a 04080298 transfer cable, which is delivered with the BMU.
When no ambient temperature and humidity sensor is installed, connect the BMU to the COM1 port
on the UPS.
When an ambient temperature and humidity sensor is installed, connect the BMU to the
RS485_OUT port on the sensor.
Description
Copyright © Huawei Technologies Co., Ltd.
(3) Ambient temperature and
humidity sensor port or BMU
port
(7) Slot for dry contact card
(optional)
2.3.2.1 30 kVA/40 kVA
Table 2-2 describes the functions of the
2 Overview
(4) FE port (upper)
and RS485 port
(lower)
(8) PDU
UPS.
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