Our full technical support staff does not monitor this forum. If you need assistance from a member of our staff, please submit your question from the Ask a Question page.


Log in or register to post/reply in the forum.

CR310 with a mux of thermocouples getting funny reading


TLT Jan 14, 2025 02:13 PM

Dear All,

We are setting up a CR310 with a multiplexer AM16/32B to monitor for 32 numbers of thermocouples. It seems to work fine, when the channels are connected with the thermocouples wires. But for those channels that are not connected with any thermocouple wire are also getting some funny readings(high and low readings). How can I make it to show NAN, when no thermocouple wire is connected?

My program:

PortSet (1,1)
For Count1 = 1 To 32
PulsePort (2 ,10000)
TCDiff (Temp(Count1),1,mv34,1,TypeK,T107_C,True ,0,60,1,0)
Next
PortSet (1,0)

Does anyone experience the same issue.

Please help.

Thanks.

TLT

Log in or register to post/reply in the forum.