Item Specications
BLINK button ● 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.
Indicators
Table 3-42 AC actuator indicators
Indicator Color Name Status Description
Power Green Power
status
indicator
Steady on The power input is normal.
O There is no power input.
RUN Green Running
status
indicator
O The power is abnormal or the
board program is loading.
Blinking at
long
intervals
The AC actuator successfully
registers with the ECC800-Pro
and the software runs properly
(the indicator blinks at 0.5 Hz,
on for 1s and then o for 1s).
Blinking at
short
intervals
The communication fails or
the AC actuator fails to
register with the ECC800-Pro
(the indicator blinks at 4 Hz,
on for 0.125s and then o for
0.125s).
Blinking The indicator blinks at super
short intervals for 0.5s
(blinking at 10 Hz, on for
0.05s and then o for 0.05s)
and then turns o for 0.5s.
The cycle lasts for 5s.
ALM Red Alarm
indicator
Steady on A system failure alarm is
generated.
O No system alarm is generated.
RF_Z Green Communic
ation
status
indicator
Steady on No network parameters exist,
or a network is to be created.
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 3 Device Description
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 49