Float Data in Modbus RTU DELTA PLC

thanhnobi

Member

T

Join Date

Sep 2010

Location

Ha Noi

Posts

3

• Sep 5, 2017

• #1

Dear All,
I using Delta PLC DVP-16EH002T to communicate with Power Metter Selec MFM-384.
I have problem during reading float type register, I can't how to convert this type to Integer.
Can somebody help me??

 

gclshortt

Member

Join Date

Dec 2014

Location

Ontario

Posts

3,217

• Sep 6, 2017

• #2

http://www.plctalk.net/qanda/showthread.php?t=51474

http://www.plctalk.net/qanda/showthread.php?t=70992

http://www.plctalk.net/qanda/showthread.php?t=31194

The above links may help you out.
Regards,

 

thanhnobi

Member

OP

T

Join Date

Sep 2010

Location

Ha Noi

Posts

3

• Sep 8, 2017

• #3

Dear Gcshortt
I already read these thread, but I am using DVP-16EH00T2 PLC which don't support DTM instruction, So I don't know what to do.
Can you help me?
Thank you so much!!!

 

gclshortt

Member

Join Date

Dec 2014

Location

Ontario

Posts

3,217

• Sep 8, 2017

• #4

http://www.delta.com.tw/product/em/control/plc/download/manual/Delta_PLC-Program_O_EN_20130530.pdf

5 Categories & Use of Application Instructions in the above manual may help you out.
It looks like this PLC can do the functions that are required.

Regards,

 

thanhnobi

Member

OP

T

Join Date

Sep 2010

Location

Ha Noi

Posts

3

• Sep 9, 2017

• #5

Dear Garry
Thank you so much for your deepy support.
My PLC is DVP-16EH002T2 series EH2
When i compile the program, there is error as my picture enclosed.
Please give me your advice.
Thank you so much!!