
33
COMMUNICATION OPTIONS
MS-003650
(Rev B08)
4.2 Ethernet (for Modbus™ TCP/IP)
The Ethernet port is for communicating by Modbus TCP/IP. The Modbus specifi cation
document is available at www.morningstarcorp.com. The Modbus specifi cation
document details on register locations, scaling, and variable defi nitions.
Use a CAT5, CAT6, or CAT7 cable with an RJ-45 plug for connections.
4.2.1
To Connect to the Internet using Modbus Protocols
1. Insert one end of a CAT5, CAT6, or CAT7 cable into the Ethernet Port on
the SureSine Inverter.
2. Insert the other end of that cable into a router or Ethernet Switch.
3. Connect using the Modbus software of choice.
The factory default Modbus ID = 1
.
Figure 26: Communication using Ethernet