Master Controller Firmware Requirements - ControlLogix Server Ethernet Driver
What are the firmware requirements for using the TOP Server ControlLogix Slave Ethernet driver?
TOP Server ControlLogix Server Ethernet Driver V5.12.142.0 and prior are only compatible with ControlLogix controllers acting as Master that have Firmware Revision 16 or newer loaded. The driver only supports Unconnected Messaging, which only became available starting with Firmware Revision 16.
Support for Connected Messaging in the ControlLogix Server Ethernet driver is available for TOP Server V5.13 and later.