UPS5000-A-500 kVA
User Manual (e-shelter)
4 User Interface
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
104
Item
Description
PDC maintenance breaker
[MT]
Enable or disable PDC maintenance circuit breaker
monitoring.
BP/SYSMT Switch
If the BP/SYSMT switch is set to
Enable
, the port has dry
contact signal access. Using the port depends on the status
of the BP/SYSMT switch.
BP/SYSMT switch function
If the BP/SYSMT switch is set to
Enable
, this parameter
is displayed on the screen. Set this parameter to determine
whether the port is used to detect the status of the PDU
bypass input switch, or system maintenance switch.
SPD/SYSOUT Switch
If the SPD/SYSOUT switch is set to
Enable
, the port has
dry contact signal access. How a user uses the port
depends on the status of the SPD/SYSOUT switch.
SPD/SYSOUT switch
function
If the SPD/SYSOUT switch is set to
Enable
, this
parameter is displayed on the screen. Set this parameter to
determine whether the port is used to detect the status of
the PDU input surge protector, or system output switch.
Figure 4-32
Dry Contacts screen 3
Item
Description
MUE06A connection
If this parameter is enabled, the mains and bypass
backfeed protection is enabled.
MUS05A DO_1 Action
Control the status of the DO_1 dry contact on the
MUS05A dry contact card.
MUS05A DO_2 Action
Control the status of the DO_2 dry contact on the
MUS05A dry contact card.
MUS05A DO_3 Action
Control the status of the DO_3 dry contact on the
MUS05A dry contact card.