Honeywell ST 800 - Table 10 - Diagnostics Menu

Page 30 ST 800 SmartLine Pressure Transmitters User’s Manual Revision 10
Table 10 – Diagnostics Menu
All Diagnostics menu items are Read Only.
<Return> Return to the Level 1 menu
Critical
<Return>
Active Diags
# #
Description
Meterbody
OK
FAULT
FAULT: There is a problem with the
Meterbody
Elec. Module
OK
FAULT
FAULT: There is a problem with the
Electronics Module (HART, DE, or FF)
Meterbody
Comm
OK
FAULT
FAULT: There is a problem with the
interface between the Meterbody and
the Electronics Module.
Non-Critical
<Return>
Active Diags
# #
Shows the number of Non-Critical
Diagnostics that are currently active
Analog Out
mode
Normal
FIXED OUTPUT
Normal indicates that the Loop Output
reflects the current value of the PV.
FIXED OUTPUT indicates that the Loop
Output of the transmitter is manually set
a fixed value, probably due to a DAC
Trim or Loop Test operation that is
currently in progress.
Zero Correct
OK
EXCESSIVE
EXCESSIVE: Input applied exceeds
5% of expected value (as defined by
LRV).
Span Correct
OK
EXCESSIVE
EXCESSIVE: Input applied exceeds
5% of expected value (as defined by
URV).
Supply Voltage
OK
LOW
HIGH
LOW: Supply voltage is below the low
specification limit
HIGH: Supply voltage is above the
high specification limit.
Primary PV
OK
OVERLOAD
OVERLOAD: Input pressure is greater
than 200% URL (DP) or 150% URL
(GP, AP)
Meterbody
Temp
OK
OVER TEMP
OVERTEMP: Meterbody temperature
is greater than 125C
Elec Module
Temp
OK
OVER TEMP
OVERTEMP: Electronics temperature
is greater than 85C
Meterbody
Comm
OK
SUSPECT
SUSPECT: The interface between the
Meterbody and the Electronics Module
is experiencing intermittent
communication failures.
Factory Cal
OK
NO FACTORY CAL
The transmitter has not been calibrated
by the factory.
DAC Temp
Comp
OK
NO COMPENSATION
The DAC has not been compensated
for temperature effects. This is a factory
operation.