Intelligent Detection Card - Huawei UPS5000-H User Manual

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
Figure 4-12 RS485 port pins
Table 4-11 Pin definitions for the RS485 port
Pin
1
2
3
4
5
6
7
8

4.4 Intelligent Detection Card

In the integrated UPS solution, the intelligent detection card detects the
temperatures of the copper bars, switches, and environments of the battery,
bypass input, mains input, output, bypass input of the switch cabinet, mains input
of the switch cabinet, and output of the switch cabinet, and monitors the status of
the mains input, bypass input, and output switches of the switch cabinet.
It is 1 U high and supports hot swap.
Issue 05 (2021-10-13)
NO TE
If cables are prepared onsite, follow the three methods below:
● Connect pin 1 and pin 2. Pin 1 connects to RS485+ and pin 2 connects to RS485–.
● Connect pin 4 and pin 5. Pin 4 connects to RS485+ and pin 5 connects to RS485–.
● Connect pins 1, 2, 4, and 5. Twist cables to pin 1 and pin 4 into one cable and then
connect it to RS485+. Twist cables to pin 2 and pin 5 into one and then connect it to
RS485–.
Copyright © Huawei Technologies Co., Ltd.
Description
RS485_T+
RS485_T–
-
RS485_R+
RS485_R–
GND
-
-
4 Component Description
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