Huawei New Main Way 2.0 User Manual page 14

New Main Way 2.0
User Manual
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Figure 2-4 General input unit
(1) Alarm indicator
(5) PWR_1 port
(9) SPD circuit breaker (10) Cable inlet
Table 2-1 Alarm indicator description (with an integrated management card)
Status
Steady on
Off
Table 2-2 Alarm indicator description (without an integrated management card)
Status
Steady on
Off
Issue 05 (2020-10-15)
(2) Monitoring panel
(6) FE port
Description
An alarm is generated. If the PWR indicator on the monitoring
panel is on, the general input unit is powered by the mains, 48 V,
or both.
No alarm is generated. If the PWR indicator on the monitoring
panel is on, the general input unit is powered by the mains, 48 V,
or both. If the PWR indicator on the monitoring panel is off, the
power supply is disconnected.
Description
An alarm is generated, the general input unit is powered by the
mains, and the 48 V power supply is not involved.
No alarm is generated. If the PWR indicator on the monitoring
panel is on, the general input unit is powered by the mains. If the
PWR indicator on the monitoring panel is off, the power supply is
disconnected.
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(3) Integrated
management card
(7) SPD
(11) Cable outlet
2 Overview
(4) PWR_2 port
(8) Input switch
8