Huawei ECC800 User Manual page 54

ECC800 Data Center Controller
User Manual
Item
DI input
BLINK button
Address DIP
switch
E-label
Indicators
Table 3-38 Skylight actuator indicator description
Indicator
Power
RUN
ALM
RF_Z
Issue 02 (2019-02-28)
Specifications
One DI input port for connecting to the window open button
 Hold down 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 6 seconds to clear network
parameters.
4-pin address DIP switch
Supported
Color Name
Green Power input
status indicator
Green Operating
status indicator
Red Alarm
indicator
Green Communicatio
n status
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 skylight actuator
long intervals successfully registers with the
ECC800 and the software runs
properly (the indicator blinks at
0.5 Hz, on for 1s and then off for
1s).
Blinking at The communication fails or the
short intervals skylight actuator fails to register
with the ECC800 (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
45