Troubleshooting And Diagnostics - ABB Endura ACA592 Operating Instructions Manual

Endura ACA592
4-electrode conductivity transmitter

8 Troubleshooting and Diagnostics

During operation, the transmitter performs continuous diagnostic checks on hardware, software and sensor
functions. If a non-conformance condition is detected the an alert is displayed in the lower portion of the
Operator screen. Press the
view the messages – see Fig. 8.1 for an example of a message.
NAMUR
Diagnostic Icon –
see Table 8.1
8.2 64
*See Table , page
Fig. 8.1 Example of Diagnostic Alert
NAMUR (NE107)-based icons are used to indicate diagnostic conditions. The severity of the condition is
related to the icon type displayed with the message – see Table 8.1 (see Section 8.1, page 64 for a list of
messages and corrective actions).
Icon and Name
Failure
Maintenance Required
Check Function
Out of Specification
Table 8.1 NAMUR Diagnostic Icons
OI/ACA592/EC–EN Rev. B
key to access the Operator Menu and select the Diagnostics screen to
NAMUR Classification
of Current Alarm*
Electronics
– – S072.041 – –
Snsr temperature
over range
Back
for details of all diagnostics
Description
Transmitter functionality lost due to malfunction in the Instrument
itself, its peripherals or due to operating conditions.
Transmitter functionality fully available but maintenance required soon
to avoid functional restrictions.
Transmitter functionality might be temporarily restricted due to
on-going work. Example – simulation or a function check.
Transmitter functionality available but decreased due to operating
conditions outside the specified limits or due to internal problems.
8 Troubleshooting and Diagnostics
Diagnostic
NAMUR Alarm
Message*
Classification*
Exit
63