Sungrow EMS200 User Manual page 19

User Manual
Item Remark
D SD
E Debug
F RST
G DO1~DO4
PT1,
H
AI1~AI4
I A1B1~A6B6
J CAN
K 24V
AC
L
(100~240V)
M GPS/BDS
N RF
O
P
PLC（L1/L2）
Digital input/output ports (DIN and DO1~DO4) are configured to
collect node data and control node communication.
The farthest communication distance of COM1 to COM6 (A1B1 –
A6B6) is no more than 1000m.
Name
SD card
interface
Debugging
serial port
Reset port
Digital output
PT2,
Analog input
RS485
communicatio
n port
CAN
communicatio
n port
DC24V power
supply port
AC power
supply port
GPS antenna
port
Wireless
antenna port
Grounding
hole
PLC
Communicatio
n port
5. Electrical Connection
Description
Function is reserved
Used for debugging local controller
Used for hardware reset of local
controller
Relay output ports, where the relay
specification is
30V/1A
DO-DO4: Not assigned
Function is reserved
Supports 6 inputs of RS485, and
can be connected to slave devices
or background
Function is reserved
≤2.0A,
Current
switch-mode power supply used for
this port should
intensely
Connected to
(50/60Hz), and the current ≤0.5A
Function is reserved
Function is reserved
Connecting protection ground cable
Function is reserved
250Vac/1A or
and the
be insulated
100~240Vac
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