Search found 4 matches

by dle
Wed Feb 28, 2007 10:03 pm
Forum:
Topic: PT104 PT100 Protocol
Replies: 10
Views: 16532

I am still having trouble getting an accurate resistance reading from my PT104. I am reading the following values from the PT104: Channel Calibration: 2645882117.0 Measurement 1: 536762239.0 Measurement 2: 591613331.0 Measurement 3: 592001185.0 Measurement 4: 651850059.0 Using the equation given in ...
by dle
Mon Feb 05, 2007 8:19 pm
Forum:
Topic: PT104 PT100 Protocol
Replies: 10
Views: 16532

PT104 PT100 Protocol

I am trying to write serial port software for use with the PT100 protocol and there are a number of unclear instructions in the manual that I need help clearing up. First, in the EEPROM request the manual states the following: Byte Size 1 Checksum (byte-wise sum of all the bytes from 3 to 34, + 0xDE...
by dle
Tue Jan 23, 2007 5:41 pm
Forum: .Net Languages (C#, VB.Net, .)
Topic: Reading from PT-104 in C#
Replies: 2
Views: 8698

I am sure this is not the case, since I've tried taking readings very shortly after taking a successful reading from PicoScope (indicating that a reading is available). I've queried the device minutes after initializing the driver, which should be enough time for any "startup", yet no results. Any o...
by dle
Wed Jan 10, 2007 7:20 pm
Forum: .Net Languages (C#, VB.Net, .)
Topic: Reading from PT-104 in C#
Replies: 2
Views: 8698

Reading from PT-104 in C#

I am attempting to read temperature values from a PT-104 with attached PT100 in C#. Interfacing with the driver seems to work fine up until I attempt to get the temperature values, which always fails. No error messages are given so I can't tell what is going wrong. [DllImport("PT10432.DLL")] private...