24
7.2
Port Introduction
The layout and identifiers of Logger4000 terminals are shown below.
IId
de
en
nttiiffiie
err
N
Na
am
me
e
R
Re
ec
co
om
mm
me
en
nd
de
e--
d
d c
ca
ab
blle
e
D
De
essc
crriip
pttiio
on
n
FE1~FE4
Ethernet port
-
Can be connected to the
background through devices
like switch and router.
SFP1, SFP2
Fiber port
-
Function reserved
ETH
Fast dispatch
port
-
Used for fast active and
reactive power control via
Goose protocol
CONSOLE
Debug port
-
Reserved
DI
Digital input
0.75mm
2
outdoor anti-
ultraviolet wire
Passive dry contact input port
USB
USB port
-
Reserved
Micro SD
SD port
-
Used for software
programming (this port is only
available to SUNGROW
technicians)
Debug
Debug port
-
Used for debugging of
Logger4000
RST
Reset
-
Press and hold (> 30s) to
restart Logger4000 and
restore factory settings
Short press (< 3s),
function reserved
DO1~DO4
Digital output
0.75mm
2
outdoor anti-
ultraviolet wire
Relay output interface
Relay specification: 250Vac/
1A or 30Vdc/1A
PT1, PT2,
AI1~AI4
Analog input
0.75mm
2
outdoor anti-
ultraviolet wire
PT100/PT1000 detect range:
-30℃~120℃
Two-wire or three-wire
connection method
AI1~AI2：0~10Vdc
AI3~AI4：4~20mA
User Manual
