UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
2 Overview
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
42
Table 2-12
Indicator description
Indicator
Color
Status
Description
PWR
Green
Steady on
Indicates the CPU power status of the
intelligent detection card. The indicator is
steady on after the card is powered on and
does not need to be controlled by the
CPU.
Off
Indicates that the intelligent detection card
is powered off.
RUN
Green
Blinking at 0.5
Hz
The intelligent detection board is running
properly.
Blinking at 4 Hz
The communication is interrupted.
ALM
Red
Steady on
An alarm is generated.
Off
No alarm is generated.
Signal cables must be double-insulated twisted cables. If the cable length is within 25–50 m, the
cross-sectional area must be 0.5–1.5 mm
2
.
FE cables are shielded cables.
Figure 2-26
COM_OUT port pins
Table 2-13
Pin definitions for the COM_OUT port
Pin
Description
1
RS485+
2
RS485–
3
-
4
RS485+