NEED help in cp1l plc and yaskawa v1000 drive communication

chauhan0428

Member
Join Date
Jul 2015
Location
India
Posts
7
hello guys...
I have done communication with omron cp1l plc and yasakawa v1000 ac drive
now I'm able to write drive parameter from plc program like frequency and acc. dec..etc.
now I m trying to read hex register of ac drive
I write plc program for reading hex
as follow
move #6 to d32300 node address
move #3 to d32301
move #7 to d32302
move #0200 to d32303 hex code I want to read
move #1 to d32304
turn on execution bit a640.00
...communication done
but I'm not getting response msg and normal execution bit is also not turning on
I'm getting d32350 to d32359 all word 0000
please help me
 
hello guys...
I have done communication with omron cp1l plc and yasakawa v1000 ac drive
now I'm able to write drive parameter from plc program like frequency and acc. dec..etc.
now I m trying to read hex register of ac drive
I write plc program for reading hex
as follow
move #6 to d32300 node address
move #3 to d32301
move #7 to d32302
move #0200 to d32303 hex code I want to read
move #1 to d32304
turn on execution bit a640.00
...communication done
but I'm not getting response msg and normal execution bit is also not turning on
I'm getting d32350 to d32359 all word 0000
please help me
Hi Chouhan,
I am new omron user and i have to connect my yaskawa vfd V1000 with omron CP1L vis Modbus Rs485. could you please send me the code which you have tested to write parameters on vfd. i am getting call error on vfd where all hardware setting are correct. i am not sure on programming side. please share that code
 

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