Goodrive350-19 series VFD    Troubleshooting 
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however, it cannot read the 
card type 
Stabilize the extension card 
interfaces after power down, 
and confirm whether fault still 
occurs at next power-on; 
Check whether the insertion 
port is damaged, if yes, replace 
the insertion port after power 
down 
Communication 
timeout occurred to 
the extension card in 
card slot 1 
There is no data 
transmission in interfaces of 
card slot 1 
Confirm whether the extension 
card inserted can be supported; 
Stabilize the extension card 
interfaces after power down, 
and confirm whether fault still 
occurs at next power-on; 
Check whether the insertion 
port is damaged, if yes, replace 
the insertion port after power 
down 
Communication 
timeout occurred to 
the extension card in 
card slot 2 
There is no data 
transmission in interfaces of 
card slot 2 
Confirm whether the extension 
card inserted can be supported; 
Stabilize the extension card 
interfaces after power down, 
and confirm whether fault still 
occurs at next power-on; 
Check whether the insertion 
port is damaged, if yes, replace 
the insertion port after power 
down 
Communication 
timeout occurred to 
the extension card in 
card slot 3 
There is no data 
transmission in interfaces of 
card slot 3 
Confirm whether the extension 
card inserted can be supported; 
Stabilize the extension card 
interfaces after power down, 
and confirm whether fault still