If you wanted to dig deep into the INCOM protocol, here are the detailed documents from the Eaton web site:
- IL 17384 Part A IMPACC Communications Standard
http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/1030709222496.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/1030709222496.pdf)
(Note: 2011 Version of this document is available here (http://pps2.com/communications/files/INCOM/incom_17384_partA_8-2011.pdf).)
- IL 17384 Part B Metering Products
http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384b.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384b.pdf) - IL 17384 Part C Protective Relays and Trip Units
http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384c.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384c.pdf)
(Note: a more up-to-date version of the protocol document for the Digitrip 520MC and the Digitrip 1150 is attached below) - IL 17384 Part D Motor Protection and Control
http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384d.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384d.pdf) - IL 17384 Part E Panel-Mounted Operator Interfaces http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384e.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384e.pdf)
- IL 17384 Part F Transfer Switches and I/O Devices http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384f.pdf (http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il17384f.pdf)
Here's some more information on other INCOM networking devices:
- Modbus MINT Instruction Leaflet
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/mMINT/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/mMINT/index.htm) - Modbus MINT Application Note
http://pps2.com/communications/files/INCOM/mMINT%20App%20Note%20R04.pdf (http://pps2.com/communications/files/INCOM/mMINT%20App%20Note%20R04.pdf) - Profibus MINT
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/PMINT/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/PMINT/index.htm) - DeviceNet PONI
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/DPONI/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/DPONI/index.htm) - Modbus PONI
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/ModbusPONI/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/ModbusPONI/index.htm) - MINT (Modular INCOM Network Translator)
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/MINTII/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/MINTII/index.htm) - IPONI (INCOM Product Operated Network Interface)
http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/IPONI/index.htm (http://www.eaton.com/Electrical/USA/ProductsandServices/PowerQualityandMonitoring/NetworkingHardware/IPONI/index.htm)