Figure 3-22 Appearance of a monitoring board
(1) Indicator
Table 3-10 Indicator description
Indicator Status
Description
Blinking green slowly The operation is normal.
Blinking green fast The communication fails. The MDU generates a
monitoring board communication failure alarm.
Blinking red Power supply to the monitoring board is faulty or there
is a surge current impact alarm.
O The monitoring board is not working.
Table 3-11 Functions and
specications of the monitoring board
Item
Remarks
Function Measures parameters such as the
voltages and currents of the mains and
branch circuits.
Provides the communication function.
Specications Operating temperature: –10°C to
+55°C
Operating humidity: 5%–95%RH
PDU8000 Modular Precision PDC V2.0
User Manual 3 Overview
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 26
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