Table 7 -Diagnostics Menu - Honeywell stt850 SMARTLINE User Manual
Temperature transmitter
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Also See for stt850 SMARTLINE:
- User manual (84 pages) ,
- Quick start manual (27 pages) ,
- Quick start manual (11 pages)
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All Diagnostics menu items are Read Only.
All instances of #2 reference Dual Inputs
Active Diags
Sensor Module
Comm Module
Critical
Sensor Comm
Input 1
Input 2 (Dual Inputs
only)
Active Diags
Cal 1 Correct
Cal 2 Correct (Dual
Inputs only)
(HART/FF only)
Sensor Temp
Input 1 Range
Non-Critical
Input 2 Range (Dual
Inputs only)
CJ Range
Input 1
Input 2
(Dual Inputs only)
Input 1 TB5
Revision 3
Table 7 –
Diagnostics Menu
# #
OK
FAULT
OK
FAULT
OK
FAULT
OK
FAULT
OK
FAULT
# #
OK
EXCESSIVE
OK
EXCESSIVE
OK
OUT OF RANGE
OK
OUT OF RANGE
OK
OUT OF RANGE
OK
OUT OF RANGE
OK
OPEN
OK
OPEN
OK
OPEN
STT850 Temperature Transmitter User's Manual
Description
FAULT: There is a problem with the
Sensor Module
FAULT: There is a problem with the
Electronics Module (HART, DE, or
Fieldbus)
FAULT: There is a problem with the
interface between the Sensor Module
and the Electronics Module.
FAULT: There is a problem with the
Input 1 sensor
FAULT: There is a problem with the
Input 2 sensor
Shows the number of Non-Critical
Diagnostics that are currently active
EXCESSIVE: Input applied exceeds
5% of expected value
EXCESSIVE: Input applied exceeds
5% of expected value
Electronics temperature is greater
than 85
C
OUT OF RANGE: Input 1
temperature is greater than Sensor 1
URL or less than Sensor 1 LRL
OUT OF RANGE: Input 2
temperature is greater than Sensor 2
URL or less than Sensor 2 LRL
OUT OF RANGE: Cold Junction
temperature is greater than 85C or
less than -40C.
OPEN: Input 1 is open.
OPEN: Input 2 is open.
OPEN: Input 1 Terminal TB5 is open.
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