ABB TRIO-WIRL ST4000 User Manual

PN25080 Troubleshooting 6 - 1
TRIO-WIRL INSTRUCTION MANUAL
CHAPTER 6 Troubleshooting
Should the flowmeter encounter an error condition, an
error message is shown on the display. Current output
is always forced to 22.4 mA during an error condition
as shown below:
This message is shown with its error code number and
alternates with the normal flow data. The error text
message is displayed only for the error with the highest
priority while all the active errors are indicated by their
error code numbers.
Flowrate
> 1 1 5 %
WARNING
ALL FLOWMETERS AND/OR SIGNAL CONVERT-
ERS BEING RETURNED TO ABB INC. FOR
REPAIR MUST BE FREE OF ANY HAZARDOUS
MATERIALS (ACIDS, ALKALIS, SOLVENTS,
ETC.). A MATERIAL SAFETY DATA SHEET
(MSDS) FOR ALL PROCESS LIQUIDS MUST
ACCOMPANY RETURNED EQUIPMENT.
Error No. Error Text Priority Description Possible Cause Corrective Measures
0 Steam calculations 7
Incorrect saturated steam
mass flowrate calculations
Steam temperature
< 55°C
Increase steam temperature
Steam temperature
> 370°C
Decrease steam temperature
1 Front End 1
Preamplifier board problem Preamplifier board defective
Exchange converter module /
contact ABB Inc. Service Dept.
2 Not assigned N/A
3 Flowrate > 115% 2
The value set in Qmax was
exceeded by 15 %
Flow range setting too small Increase Qmax flow range
Flowrate too large Reduce flowrate
4 Not assigned N/A
5 M-Data Base 0
Main Data Base corrupted,
loss of the internal data base
in the converter
Internal data base
corrupted
Turn instrument off and on
Exchange converter module if
necessary
Contact ABB Inc. Service Dept.
6 Totalizer defective 1
Flow totalizer defective.
Indicated values are invalid
Reprogram totalizer
7 Temperature (Error is
only displayed when a
PT100 is installed in the
flowmeter primary)
7
Temperature measurements
defective
PT100 defective Exchange sensor
For Models VR/SR wiring
error between flowmeter
primary and converter
Check interconnections
8 Not assigned N/A
9 Qv > 115% QmaxDN 2 Max. flow range (QmaxDN)
exceeded
- Reduce flowrate
A Kit-FRAM 9 Data in KIT-FRAM are invalid
(Error only relevant for
Kit-components)
Kit FRAM defective Order a new KIT-FRAM from fac-
tory in Göttingen, Germany
B B-Data Base 0 Backup Data Base corrupted,
loss of the external data base
(Sensor board)
External Data Base
corrupted
Turn instrument off and on
Sensor board may be defective
Contact ABB Inc. Service Dept.

ABB TRIO-WIRL ST4000 Specifications

General

Brand	ABB
Model	TRIO-WIRL ST4000
Category	Measuring Instruments
Language	English