User Manual
4 Installation Guide
29
Dip-switch settings
Binary
address
Decimal address
1111 0111
247
（
1
×
2
7
+1
×
2
6
+1
×
2
5
+1
×
2
4
+0
×
2
3
+1
×
2
2
+1
×
2
1
+1
×
2
0
=247
）
If the code is:
1111 1000
1111 1001
……
1111 1111
or
0000 0000,
it is deemed
0000 0001
1
Setting string input number
The standard types of Sungrow PVS are:
PVS-8M-HV
PVS-12M-HV
PVS-16M-HV
If the strings input are 8, 12 or 16, there is no need to set any parameter.
This section introduces the communication setting method of the PVS when
the string inputs are 15 (the product user received is PVS-16M-HV).
If the real strings input do not correspond to the abovementioned input number,
set the parameters according to the following steps to ensure the normal
communication of the PVS.
After power on, the monitoring board on the top left of the PVS internal works
normally.
Step 1
Set the protocol switch 2 to the ON position. If the last three digits of the
LED are “P=0” or “P=1”, the PVS is in the setting state as shown below.
ON
Step 2
Press the key switch A1 to select the input string number, for example
15.
Step 3
Pre
ss the key switch A2 and turn the last digit of the LED to “0”, i.e. “No
