Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 - Manual (Page 240)

Publication 1758-UM002D-EN-P - October 2010
240 DataSite DNP3 Configuration Utility (DS DNP3)
SDNP3 Channels and Sessions
Each channel can establish multiple session links. Each session has an
independent master station number. The session master station numbers
among different channels can be the same.
SDNP3 has a physical channel. The largest session number of each channel is
four.
Master1
Master2
Master3
SDNP3 RTU
Channel 0
RS232 Port
Physical connection
Course0
Course1
Channel 0
Session 2
Channel 0
Session 0
Channel 0
Network Port