Dip Switch; Monitoring Board Module - Huawei PDU8000 User Manual

PDU8000 Modular Precision Power Distribution Cabinet
User Manual

3.2.1.2 DIP Switch

A dual in-line package (DIP) switch is located at the rear of the MDU, as shown in
3-10.
Figure 3-10 DIP switch (rear view)
The following lists the functions of the DIP switch:



Table 3-4 Status combinations of DIP 2, DIP 3, and DIP 4 and their functions
Function
Clear
historical
alarms.
Clear
logs.
Restoring
factory
settings

3.2.2 Monitoring Board Module

Functions of the monitoring board module: collects the voltage and current of the primary
PDC route; collects voltages, currents, and switch status of branches; calculates electricity
energy, frequency, voltage, current, active power, reactive power, and other parameters for the
primary route; and reports the calculation results to the MDU for display through a
communications cable.
Issue 01 (2016-02-27)
DIP1: Controls the CAN build-out resistor and is set to ON by default.
DIP2 to DIP4: Work together with specified buttons to clear historical records and logs
and restore factory settings.
To clear historical records and logs, you must log in as the admin user.
Status
Combination
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Table 3-4 describes the toggle settings.
DIP DIP DIP
2 3 4
ON OFF OFF
OFF ON ON
ON ON OFF
3 Overview
Figure
Button Action
Operation
Press the Clear historical
alarms.
Active
Alarm for
10s.
Press the Clear operation
Buzzer Off logs
for 10s. (APP/LUI).
The MDU
automatically
restarts during
the process.
Press the The MDU
Buzzer Off automatically
for 10s. restarts after
factory settings
are restored.
14