Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual - Manual (Page 325)

Rockwell Automation Publication 1766-UM001H-EN-P - May 2014 285
MicroLogix 1400 Distributed Network Protocol (DNP3) Appendix F
The example below shows how to initiate and send the Unsolicited Response.
Master Node0 in Channel 0 Configuration tab indicates that the Unsolicited
Response is reported to the Master with the node address 3.
The parameter Channel for Unsolicited Response in the DNP3 Slave
Configuration tab indicates that the Unsolicited Response is reported via
Channel 0 only. In this example, Initial Unsolicited Response is sent on startup