Goodwe ETC Series User Manual page 38

06 Electrical Connection
Silk-
PIN Definition
screen
1 RS485 A
DC2.485
2 RS485 B
3 RS485 A
DC1.485
4 RS485 B
5 CAN H
DC2.CAN
6 CAN L
7 CAN H
DC1.CAN
8 CAN L
9 I/O-
DRY.IN1
10 I/O+
11 GND-S
DRY.IN2
Remote
12
Shutdown
13 I/O-
DRY.IN3
14 I/O+
15 I/O-
DRY.IN4
16 I/O+
17 I/O-
DRY.IN5
18 I/O+
19 I/O-
DRY.IN6
20 I/O+
21 I/O-
DRY.IN7
22 I/O+
23 I/O-
DRY.IN8
24 I/O+
25 I/O-
DRY.IN9
26 I/O+
Function PIN
27
BMS(RS485
28
communication
29
port)
30
31
BMS(CAN
32
communication
33
port)
34
35
Reserved
36
37
Remote shut-
down communi-
38
cation port
39
40
41
42
43
44
45
Reserved
46
47
48
49
50
51
-
34
User Manual V1.0-2023-05-20
Silk-
Definition
screen
I/O-
DRY.IN10
I/O+
I/O-
DRY.IN11
I/O+
CAN H
CAN L
CAN
CAN H
CAN L
RS485 A
485.2
RS485 B
RS485 A
485.3
RS485 B
RS485 A
Meter.485
RS485 B
DRM1/5 or DI 1
DRM2/6 or DI 2
DRM3/7 or DI 3
DRED/
DRM4/8 or DI 4
RCR
REFGEN or REF_2
COM/DRM0 or
REF_1
LAN -
I/O-
DRY.OUT2
I/O+
I/O-
DRY.OUT1
I/O+
- -
Function
Reserved
CAN
communication
port
Reserved
Smart meter
communication
port
DRED(only for
Australia) /
RCR (only for
Germany) com-
munication port
LAN communic-
aiton port
Reserved
-