Huawei ECC800 - Rack Environment Unit

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
27
Item
Description
Pin5
RS485-
Pin6
-
Pin7
-
Pin8
GND
Indicators and Buttons
Table 3-21 User interface indicators
Indicator
Status
Description
RUN
Steady on
A board application is being loaded.
Off
The board is not running.
Blinking
at long
intervals
The ECC800-Pro is successfully registered, and the software
runs properly (blinking at long intervals (0.5 Hz), on for 1s and
then off for 1s).
Blinking
at short
intervals
The communication is interrupted or the ECC800-Pro is
unsuccessfully registered (blinking at 2.5 Hz, on for 0.2s and
then off for 0.2s).
Blinking
Blinking at super short intervals for 0.5s and then off for 0.5s;
last 10s (blinking at super short intervals: 10 Hz, on for 0.05s
and then off for 0.05s)
ALM
Steady on
A system fault alarm is raised.
Off
The system is normal.
Table 3-22 BLINK button description
Function
Description
Instructions
Indicator Status
Blinking
Press the button for
less than 2s.
The RUN indicator blinks at super short
intervals for 0.5s and then off for 0.5s; last
10s (blinking at super short intervals for 10
Hz, on for 0.05s and then off for 0.05s).
3.2.2 Rack Environment Unit
The rack environment unit collects and controls the environmental data of IT cabinets in the
smart module.