Input Terminals Of The Eps75-4815Af Power System - Huawei UA5000 Manual

UA5000 Universal Access Unit
Environment Monitoring
LED
FAULT
Table 7-4
Table 7-4 LEDs on the monitoring module of the EPS75-4815AF power system
LED
RUN
ALM
Input Terminals
Figure 7-2
Figure 7-2 Input terminals of the EPS75-4815AF power system
Issue 01 (2012-08-17)
Status
The red LED is on.
The red LED is off.
describes the LEDs on the monitoring module of the EPS75-4815AF power system.
Status
The green LED is on for
1s and off for 1s
repeatedly.
The green LED is blinks
quickly.
The green LED is off.
The red LED is on.
The red LED is off.
shows the input terminals of the EPS75-4815AF power system.
ON ON
OFF OFF
AC input BATT. LOAD1 LOAD2 LOAD3 LOAD4
AC-L AC-N
B1 B2
BATT.(-)
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7 EPS75-4815AF Monitoring Solution
Description
The FAULT LED of the module is valid when
PS-enable and Vo-OV are valid, or when fan
fault, no output, or output short circuit occurs.
The rectifier module works in the normal
state.
Description
The monitoring module works in the normal
state.
The monitoring unit hardware is normal but
the communication between the monitoring
unit and the upper layer device is faulty.
The monitoring module is faulty or there is no
AC power input.
The system generates an critical alarm or the
battery is disconnected.
The system does not generate any critical
alarm and the battery is already connected.
ON ON ON
OFF OFF OFF
1- 2- + +
3- 4- +
+
1- 2- + +
LOAD(-) BATT.(+)
ON
OFF
+ +
LOAD(+)
85