Revision 3
STT850
Temperature Transmitter User’s Manual
Page 25
Table 7
–
Diagnostics Menu
All Diagnostics menu items are Read Only.
All instances of #2 reference Dual Inputs
Critical
<Return>
Active Diags
# #
Description
Sensor Module
OK
FAULT
FAULT: There is a problem with the
Sensor Module
Comm Module
OK
FAULT
FAULT: There is a problem with the
Electronics Module (HART, DE, or
Fieldbus)
Sensor Comm
OK
FAULT
FAULT: There is a problem with the
interface between the Sensor Module
and the Electronics Module.
Input 1
OK
FAULT
FAULT:
There is a problem with the
Input 1 sensor
Input 2 (Dual Inputs
only)
OK
FAULT
FAULT: There is a problem with the
Input 2 sensor
Non-Critical
<Return>
Active Diags
# #
Shows the number of Non-Critical
Diagnostics that are currently active
Cal 1 Correct
OK
EXCESSIVE
EXCESSIVE: Input applied exceeds
5% of expected value
Cal 2 Correct (Dual
Inputs only)
(HART/FF only)
OK
EXCESSIVE
EXCESSIVE: Input applied exceeds
5% of expected value
Sensor Temp
OK
OUT OF RANGE
Electronics temperature is greater
than 85
C
Input 1 Range
OK
OUT OF RANGE
OUT OF RANGE: Input 1
temperature is greater than Sensor 1
URL or less than Sensor 1 LRL
Input 2 Range (Dual
Inputs only)
OK
OUT OF RANGE
OUT OF RANGE: Input 2
temperature is greater than Sensor 2
URL or less than Sensor 2 LRL
CJ Range
OK
OUT OF RANGE
OUT OF RANGE: Cold Junction
temperature is greater than 85C or
less than -40C.
Input 1
OK
OPEN
OPEN: Input 1 is open.
Input 2
(Dual Inputs only)
OK
OPEN
OPEN: Input 2 is open.
Input 1 TB5
OK
OPEN
OPEN: Input 1 Terminal TB5 is open.
Summary of Contents for STT850 SMARTLINE
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