Energy Hub User Manual
4
Definition of Indicator Light
Battery
Status
SOC
LED1
LED2
LED3
LED4
ALM
RUN
Shutdown
Off
Off
Off
Off
Off
Off
Start-up
resting
75%≤SOC≤100%
On
On
On
On
Flashes on
fault, does
not light up
when
normal, see
section 8 for
details
Blink 1
50%≤SOC
＜
75%
On
On
On
Off
Blink 1
25%≤SOC
＜
50%
On
On
Off
Off
Blink 1
0%
＜
SOC
＜
25%
On
Off
Off
Off
Blink 1
SOC=0
Off
Off
Off
Off
Blink 1
Battery
charging
SOC=100%
On
On
On
On
On
75%≤SOC
＜
100%
On
On
On
Blink 2
On
50%≤SOC
＜
75%
On
On
Blink 2
Off
On
25%≤SOC
＜
50%
On
Blink 2
Off
Off
On
0%≤SOC
＜
25%
Blink 2
Off
Off
Off
On
Battery
discharging
75%
≤SOC≤100%
On
On
On
On
Blink 3
50%≤SOC
＜
75%
On
On
On
Off
Blink 3
25%≤SOC
＜
50%
On
On
Off
Off
Blink 3
0%
＜
SOC
＜
25%
On
Off
Off
Off
Blink 3
SOC=0
Off
Off
Off
Off
Blink 3
Note:
Blink 1: light 0.25S, off 3.75S
Blink 2: light 0.5S, off 0.5S
Blink 3: light 0.5S, off 1.5S
NC
Relay output normally closed contact
12
Dry Contact 3
NO
Relay output normally open contact
C
Neutral point of relay output
NC
Relay output normally closed contact
13
12V
Positive pole of system
14
D+
H
D+ signal interface,
active high
L
D+ signal interface,
active low
15
MEH
MEH interface
16
Inverter
Inverter communication interface
17
Data Logger
WIFI/GPRS data collector interface
18
Grounded
Summary of Contents for Energy Hub EH128L
Page 1: ...Preface...
Page 24: ...Energy Hub User Manual 21...
