Error during Download of program on 140CPU43412A

Dear All,

I am facing the following errors when i try to download the program to 140CPU43412A.

"Controller type does not match the PLC type set in configuration database"



Software Used: Concept 2.2 SR 2 (Service Pack 2)
Hardware Used: 140CPU43412A
Communication through RS232 Modbus Port 1


PLC Front panel switch positions:

1. Key Switch : Start
2. Slide Switch : RTU

I observed that when i try to download the configuration, this "Configuration" option is DISABLED

Please help me out to sortout this problem.

Thanks


Atif