Huawei ECC800 User Manual page 58

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Indicat
or
ALM
RF_Z
Communications Ports
The skylight actuator provides one DO port (LOCK/GND) and one DI port (BUTTON/GND).
Table 3-43
Table 3-43 LOCK/GND/BUTTON/GND port pin definitions
Item
LOCK/GND
pin sequence
BUTTON/GN
D pin
sequence
Issue 06 (2020-04-22)
Color Name
Red Alarm
indicator
Communicatio
Green
n status
indicator
lists the LOCK/GND/BUTTON/GND port pin definitions.
Description
LOCK 12V_OUT
GND GND
BUTTON DI3
GND GND
Copyright © Huawei Technologies Co., Ltd.
Status Description
short intervals skylight actuator 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.
No network parameters exist, or a
Steady on
network is to be created.
Blinking at A network is set up, and no node
long intervals access is allowed (the indicator
blinks at 0.5 Hz, on for 1sand
then off for 1s).
Blinking at A network is set up, and node
super short access is allowed (the indicator
intervals blinks at 10 Hz, on for 0.05s and
then off for 0.05s).
Blinking The skylight actuator is searching
intermittently for a network (the indicator
at super short blinks at super short intervals for
intervals 0.5s and then turns off for 0.5s).
3 Device Description
47