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Hello all, I already copied the projects in folder "My projects" of TwidoSuite v2.31.4 software. After that I formatted and installed new Windows and TwidoSuite v2.31.4. But now the old projects that I copied cannot be open. The TwidoSuite said "Can not read file" Please help me open the old project...

Hi all, I have a Mitsubishi FR-MD-AX520-37k-10 drive in an air compressor, it is burned power section. Now I move control board of FR-MD-AX520-37k drive to a FR-F520-45k drive. Everything seems ok. When I connect and control a small asynchronous motor, it is ok. But when I control magnetic motor of ...

Hello all, I have two Altivar 71, once is v1.1 and another is v3.3 I use -5V to 5V signal for PID feedback (AI1 terminal) I already configured AI1 as bipolar voltage input. In v1.1, process PID feedback can get negative value but in v3.3 it can not. Please help me configure drive parameter for proce...

You can only remove drive control panel that drive is not tripped if you don't select command source and reference source from drive control panel

Best regards.

I have a system as follows: http://i82.photobucket.com/albums/j257/nhhao/system_rice.jpg I installed Altivar 31 inverter compatibly with motor's parameters. Motor works well (current <~ 31A) as frequency <= 45Hz. But when I adjust to increase frequency (~46-50Hz), inverter has fault as OverSpeed (SO...

I want to configurate and program ABB CL range Logic Relay, but I can't find CL-SOFT software.

Pls show me, where can I download it?

Thank you.