Huawei UPS5000-S Series User Manual page 42

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
Figure 2-17 Monitoring interface card
DO_1 to DO_4 meet the maximum voltage and current requirements of 30 V DC/1 A or 60 V DC/0.5 A.
Table 2-7 Ports on the monitoring interface card
Port
DO_1
DO_2
DO_3
DO_4
DB26
Battery temperature
sensor port
Southbound
communications port 1
Southbound
Issue 02 (2020-01-10)
All manuals and user guides at all-guides.com
Silk Screen
NO
COM
NO
COM
NO
COM
NO
COM
MDU
B_TEMP
COM1
COM2
Copyright © Huawei Technologies Co., Ltd.
Description
DO_1 is used to output alarms and
indicates critical alarms by default. It can
be set to indicate minor alarms, bypass
mode, battery mode, or low battery
voltage.
DO_2 is used to output alarms and
indicates minor alarms by default. It can
be set to indicate critical alarms, bypass
mode, battery mode, or low battery
voltage.
DO_3 is used to output alarms and
indicates bypass mode by default. It can
be set to indicate critical alarms, minor
alarms, battery mode, or low battery
voltage.
DO_4 is used to output alarms and
indicates battery mode by default. It can
be set to indicate critical alarms, minor
alarms, bypass mode, or low battery
voltage.
Provides FE, RS485, I2C, and CAN
signals.
Connects to an indoor battery temperature
sensor.
Connects to an ambient temperature and
humidity sensor over two wires.
Connects to a southbound device, such as
2 Overview
34