Dwyer Instruments UFM2 - Error and Warning Messages; Error Messages; Example Error Messages

UFM2/UBT User Manual
Page 38 Issue 1.1b July 20
6.5 Error and Warning Messages
6.5.1 Error Messages
Error Messages are displayed as a number in the diagnostics menu. Contact Dwyer Instruments if
other messages appear.
Error Meaning
Status Byte
Value
Bit#7
Bit#6
Bit#5
Bit#4
Bit#3
Bit#2
Bit#1
Bit#0
RTD I2C failed
(UBT only)
1
1
RTD Thot failed
(UBT only)
1
2
RTD Tcold failed
(UBT only)
1
4
TOFM signal lost
1
8
TOFM board failed
1
16
TOFM window failed
1
32
TOFM sensor type failed
1
64
TOFM I2C failed
1
128
6.5.2 Example Error Messages
Error Message
Error Meaning
None or 0
None
2
Hot sensor error (UBT only)
4
Cold sensor error (UBT only)
6
Hot and Cold sensor error (UBT only)
8
No flow signal
10
Hot error and no flow signal (UBT only)
12
Cold error and no flow signal (UBT only)
14
Hot and Cold error and no flow signal (UBT only)