Digi ConnectPort X4 IA Quick Start Manual page 16

SunSpec and Modbus
The PV -100-2 follows the SunSpec standard. Refer to the official SunSpec
MET
specifications for application information. The full register map is listed below. The
PV -100-2 has the following default communication settings:
MET
Serial/ General
Baud Rate 9600
Parity None
Stop Bits 1
RS-232
Flow control None
RS-485
2-Wire Half Duplex
Modbus
Device ID 60
Register Map:
Start End # Name
0001 0002 2 C_SunSpec_ID
0003 0003 1 C_SunSpec_DID
0004 0004 1 C_SunSpec_Length
0005 0020 16 C-Manufacturer
0021 0036 16 C-Model
0037 0044 8 C-Options
0045 0052 8 C-Version
0053 0068 16 C_Serial Number
0069 0069 1 C_DeviceAddress
0070 0070 1 C_SunSpec_DID
0071 0071 1 C_SunSpec_Length
0072 0072 1 E_BaseMet_Air
Temperature
0073 0073 1 E_BaseMet_Relative
Humidity
0074 0074 1 E_BaseMet_Barometric
_Pressure
0075 0075 1 E_BaseMet_Wind_Spee
d
Scale
Type Units Factor
uint32 N/A N/A
uint16 N/A N/A
uint16 registers N/A
String(32) N/A N/A
String(32) N/A N/A
String(16) N/A N/A
String(16) N/A N/A
String(32) N/A N/A
unint16 N/A N/A
int16 N/A N/A
int16 N/A N/A
int16 °C
int16 %
int16 Hpa
int16 m/s
- 10 -
Contents Description
"SunS" Well-known value. Uniquely
identifies this as a SunSpec
Modbus Map
0x0001 Well-known value. Uniquely
identifies this as a SunSpec
Common Model block
65 Length of common model block
"Rainwise_Inc" Well-known value
"PVmet-100" Manuf specific value
"0" Manuf specific value
"1" Manuf specific value
"Serial" Manuf specific value
60 Modbus Id
307 Start of next Device
11 Device Model Block Size
-1 Measured Ambient Air Temperature
0 N/A Relative Humidity
0 N/A Barometric Pressure
0 N/A Wind Speed