Huawei UPS5000-E User Manual page 51

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Silk Screen Type
SWITCH DI
STATUS_BP
SWITCH
STATUS_0V
Issue 06 (2023-08-25)
Working Signal
Principle Description
Port for
monitoring the
PDC bypass
input switch
status (This
port can also
be defined as
the port for
monitoring the
system
maintenance
switch status
on the UI.)
Port for signal
ground
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status Description
The default value
is Closed:
● BP port closed:
The bypass input
switch or system
maintenance
switch is ON.
● BP port open:
The bypass input
switch or system
maintenance
switch is OFF.
The value can be
changed to Open:
● BP port open:
The bypass input
switch or system
maintenance
switch is ON.
● BP port closed:
The bypass input
switch or system
maintenance
switch is OFF.
2 Product Overview
System Action
PDC bypass
input switch:
After the setting
takes effect, the
system will
generate a PDC
bypass input
open alarm.
System
maintenance
switch: After the
setting takes
effect, the
system will
generate a
system
maintenance
bypass circuit
breaker closed
alarm and
transfer to static
bypass mode.
43