Reading IEC 60870/104 values

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marcvelarodino
Posts:16
Joined: Wed Nov 09, 2011 4:36 pm

Reading IEC 60870/104 values

Post by marcvelarodino »

We have a WCCOA 3.13 project connected with a device via IEC 60870/104.

We have succesfully configured and acquired M_SP_NA_1 values, but we can't get it work with M_DP_NA_1.

We have a DPE for the M_DP_NA_1 defined as integer.

When modifying the bit0 in the field device, we can see the change in the DPE, but it doesn't work with the bit1.

We don't know if there is any detail or configuration that we are missing, and the help doesn't help us much.

We will appreciate any input.

alug
Posts:42
Joined: Mon Oct 18, 2010 11:00 am

Re: Reading IEC 60870/104 values

Post by alug »

You have to set the subindex in address panel to 8 if you want to map a Double point message to an integer or uint DPE.

marcvelarodino
Posts:16
Joined: Wed Nov 09, 2011 4:36 pm

Re: Reading IEC 60870/104 values

Post by marcvelarodino »

Thank you so much! It worked fine.

We are now beginning wit analogs and commands. Maybe I will ask again...

3 posts • Page 1 of 1