I have a module driver problem too,hope someone here can help me.
I have a 400H project with two AI16x16Bit 6ES7 431-7QH00-0AB0 analogy input moudules installed in each of the Rack,they are configued redundantly with the redundant option of AI16x16Bit.but when I compile the CFC with CH_AI linking to the redundant AI input channel,there is a error below,and the compile can't complete.I wish someone can help me solve this problem.thank you.

Log: Module driver

Filter: Only errors and warnings

Responsible user: cao
Generate module driver for 412HF_CUIHUAZHIBAO_Prj\SIMATIC H Station(1)\CPU 412-3 H(M)\S7 Program(1)\ of 2010-5-19 10:30:29.
E:Parameter E512RACKF that must be interconnected with parameter RACKF2 of block AI16x16Bit_1 does not exist.
>>>Due to the previous error(s), creation of module drivers was aborted<<<

Splitted from Module Driver Problem.