KROHNE IFC 090 Supplementary Installation & Operation Instructions page 44

Supplementary Documentation
IFC090, IFC090 i with FF
IFC090 FF 01/2005
Other possibly occuring statuses correspond to the PRIMARY_VALUE statuses. See 6.1.3 for details.
6.1.4 Integrator Blocks
The follwowing table lists the block errors documented by the Integrator Blocks:
Error Code
Out of Service
Memory Failure
6.2 Transducer Block XD_ERROR
The Transducer Block has a special error parameter XD_ERROR. If this error displays the error 'Electronics
failure', the AD converter of the sensor seems to have problems. Please contact the KROHNE support team, if
this error remains.
6.3 Measurement Value Status
Besides the problems that are displayed in the BLOCK_ERR parameter of each block, the status of the
Transducer Block parameter PRIMARY_VALUE (the raw measurement value obtained from the device) can
provide further information on possible reasons for measurement problems.
The following table lists possible indications:
PRIMARY_VALUE
state
BAD:OutOfService:Not
Limited
BAD:DeviceFailure:Not
Limited
BAD:SensorFailure:Low
Limited
BAD:SensorFailure:Hig
hLimited
Uncertain:NonSpecific:
NotLimited
Uncertain:NonSpecific:
Constant
Uncertain:SensorConve
rsionNotAccurate:NotLi
mited
KROHNE Messtechnik GmbH & Co. KG · Ludwig-Krohne-Str. 5 D-47058 Duisburg
Tel.: 0203-301 309 Fax: 0203-301389 · E-mail: krohne@krohne.de
Troubleshooting
Description Action
Target mode is set If Automatic is the desired target mode, set MODE_BLK target
to 'Out of Service to 'Automatic (Auto)'
(OOS)'
Device memory Replace signal converter or contact KROHNE service.
failure.
Description Action
Target mode is set If Automatic is the desired target mode, set MODE_BLK target
to 'Out of Service to 'Automatic (Auto)'
(OOS)'
AD converter fatal Contact the KROHNE support team.
error.
Measured value is Check instrument parameters and correct it if necessary. Error
below the sensor messages deleted automatically.
range.
Measured value is Check instrument parameters and correct it if necessary. Error
above the sensor messages deleted automatically.
range.
Pipe is empty. Fill the pipe with media.
AD converter Check instrument parameters and correct it if necessary. Error
warning. messages deleted automatically.
Current mode is If Automatic is the desired mode, set MODE_BLK traget to
'Manual (Man)' 'Automatic (Auto)'.
AD converter Check instrument parameters and correct it if necessary. Error
overshooted. messages deleted automatically.
Page 44 of 44