Hi, please don't create more than one post, it creates too much work for moderators. 
The terminals 29 and 30 on the MM440 are not RS232 (USS), they are RS485. Unless you have a special adaptor card in your PC, you cannot communicate with the drive.
Please see the following link, as there is a cheap, but unsupported (not guaranteed) method for converting RS485 to RS232.
Regards,
Graeme
There are 10 types of people . . .
Those who understand Binary, and those who don't.