Control Port - Huawei UPS5000-A-30 User Manual

UPS5000-A-30 kVA, 40 kVA and 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.
the functions of the parallel port and BSC port.
Issue 13 (2022-01-19)
(2) Battery
temperature sensor
port
(6) Parallel ports
NO TE
● 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.
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
2 Overview
(4) FE port (upper)
and RS485 port
(lower)
(8) PDU
UPS.
describes
26