Huawei ECC500 User Manual page 30

ECC500
User Manual
Figure 3-6 Front panel of the AI/DI expansion card
(1) DO control
(4) AI/DI_3
Table 3-8
Table 3-8 Description of indicators on the front panel of the AI/DI expansion card
Silk
Screen
PWR
RUN
ALM
Table 3-9
Issue 03 (2020-01-06)
describes indicators on the front panel of the AI/DI expansion card.
Color Meaning
Power
Green
indicator
Green Run indicator
Red Alarm
indicator
describes ports on the front panel of the AI/DI expansion card.
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(2) AI/DI_1
(5) AI/DI_4
Status
Steady on
Off
Blinking (1 second
on and 1 second
off)
Blinking (0.125
second on and
0.125 second off)
Off
Steady on
3 Configurations and Port
(3) AI/DI_2
(6) Indicators
Description
The power supply
is normal.
The AI/DI
expansion card is
faulty or has no DC
input.
The AI/DI
expansion card is
communicating
with the main
control module
properly.
The AI/DI
expansion card fails
to communicate
with the main
control module.
No alarm is
generated.
A board alarm is
generated.
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