dear viewers,

i am presently using kepware opc server to connecting a modbus plc into an application. in some situations a flow meter shows negative reading therefore same in opc, but our application support only positive value including zero. so please tell me how can i change all negative value to zero in kepware opc. please its very urgent.

rahul

 

rhaul,

You should be able to use tag scaling to clamp the value to zero.

Check out page 72 (Tag Properties - Scaling) of the help file here http://www.kepware.com/Support_Center/SupportDocuments/Help/servermain.pdf

Let me know if that doesn't work out.