KROHNE PipePatro EN - Manual (Page 38)

3
OPERATION
38
PIPEPATROL
www.krohne.com 02/2013 - 4002275001 - MA PipePatrol R01 en
3.7 Messages and error handling
In the next pages the alarm messages are rated by a priority. The following table gives you a
description of the priority and the needed action to be taken after appearance of the massage.
3.7.1 List of event messages
Priority Type Action
1 fatal Contact manufacturer.
2 serious Proceed according to the written procedures of your company.
3 low -
4 information only -
Message Priority Description
Leak Alarm State: No
Alarm
4 The LDS judges this line to be leak free. No one of the alarming module
recognised a leak.
Leak Alarm State: Alarm 2 For this pipeline a leak has been detected. One of the alarming module
recognised a leak. The operator is asked to confirm the leak.
Leak Alarm State: Alarm
Acknowledge
3 An alarm has been confirmed by the operator.
E-RTTM Signature-Test:
No Leak
4 The LDS judges this line to be leak free. No dynamic leak signature
recognised.
E-RTTM Signature-Test:
Alarm
2 For this pipeline a leak has been detected. A dynamic leak signature during
pumping conditions has been recognised. The operator is asked to confirm
the leak.
E-RTTM Signature-Test:
Alarm Acknowledge
3 An alarm has been confirmed by the operator.
Shut-In: No Leak 4 The LDS judges this line to be leak free.
Shut-In: Alarm 2 For this pipeline a leak has been detected. A dynamic leak signature during
Shut-In conditions has been recognised. The operator is asked to confirm
the leak.
Shut-In: Alarm
Acknowledge
3 An alarm has been confirmed by the operator.
E-RTTM Differential-Test:
No Leak
4 The LDS judges this line to be leak free. No slow leak signature recognised.
E-RTTM Differential-Test:
Alarm
2 For this pipeline a leak has been detected. A slow leak signature during
pumping conditions has been recognised. The operator is asked to confirm
the leak.
E-RTTM Differential-Test:
Alarm Acknowledge
3 An alarm has been confirmed by the operator.
Mass Balance: No Leak 4 The LDS judges this line to be leak free. No statistic leak signature
recognised.
Mass Balance: Alarm 2 For this pipeline a leak has been detected. The operator is asked to confirm
the leak. A statistic leak signature during pumping conditions has been
recognised.
Mass Balance: Alarm
Acknowledge
3 An alarm has been confirmed by the operator.
E-RTTM Signature-Test:
Alarm Acknowledge
(User)
3 An alarm has been confirmed by the operator logged on the operator station.
E-RTTM Signature-Test:
Reset Classificator (User)
3 A reset of the classificator has been executed by the operator on the
operator station.