Huawei ECC800 User Manual page 55

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Item
n
RS485 serial
port
AI/DI
detection
BLINK
button
Indicators
Table 3-40 AC actuator indicators
Indicator
Power
RUN
ALM
RF_Z
Issue 06 (2020-04-22)
Specifications
One route of dual RS485 ports, not isolated (reserved)
Two AI/DI dry contacts, connecting to two light buttons
 Press the button for less than 1 second to start blinking.

Hold down the button for 1–5 seconds to search for a network and start
networking.
 Hold down the button for more than 10 seconds to clear network
parameters.
Color Name
Green Power
status
indicator
Running
Green
status
indicator
Red Alarm
indicator
Green Communica
tion status
Copyright © Huawei Technologies Co., Ltd.
Status Description
Steady on The power input is normal.
Off There is no power input.
The power is abnormal or the
Off
board program is loading.
Blinking at The AC actuator successfully
long registers with the ECC800-Pro and
intervals the software runs properly (the
indicator blinks at 0.5 Hz, on for
1s and then off for 1s).
Blinking at The communication is
short disconnected or the AC actuator
intervals fails to register with the
ECC800-Pro (the indicator blinks
at 4 Hz, on for 0.125s and then off
for 0.125s).
Blinking The indicator blinks at super short
intervals for 0.5s (blinking at 10
Hz, on for 0.05s and then off for
0.05s) and then turns off for 0.5s.
The cycle lasts for 10s.
Steady on A system failure alarm is
generated.
Off No system alarm is generated.
Steady on No network parameters exist, or a
network is to be created.
3 Device Description
44