Huawei SmartDC V100R021C10 User Manual page 42

ECC800 Data Center Controller
User Manual
Specifications
Table 3-23 Technical specifications for the rack environment unit
Item
Power input
12 V power
output
PoE port
RS485 serial
port
expansion
AI/DI input
Temperatur
e sensor
port
BLINK
button
Indicators
Table 3-24
Table 3-24 Indicator description
Indica
tor
PWR
RUN
Issue 04 (2021-10-09)
Specifications
● DC input: terminal, with an input voltage of 36 V DC–60 V DC
● PoE input: one PoE port that complies with IEEE 802.3at.
Two 12 V DC power outputs with the rated output current of 250
mA
FE communication with a communications rate of 10/100 Mbit/s
● Four RS485 ports with the default communications rate of
9600 bit/s
● Among the four RS485 ports, two support 12 V DC, 400 mA
power output.
● The other two are isolated, with the default communications
rate of 9600 bit/s, and do not support power output.
Two active 12 V DC, 200 mA AI/DI input ports
Provides two RJ45 ports to connect to six temperature sensors,
each RJ45 port connecting to three temperature sensors.
Provides a BLINK function.
lists the structural specifications for the rack environment unit.
Col Name
or
Gre Power input
en status
indicator
Gre Module
en running
status
indicator
Copyright © Huawei Technologies Co., Ltd.
Status Description
Steady on The power input is normal.
Off There is no power input.
Off The power is abnormal or the
board program is loading.
Blinking at The software runs properly (the
long intervals indicator blinks at 0.5 Hz, on
for 1s and then off for 1s).
Blinking at PoE communication fails (the
short indicator blinks at 4 Hz, on for
intervals 0.125s and then off for 0.125s).
3 Device Description
30