KROHNE OPTIFLEX 2200 C_F EN - Manual (Page 94)

6
OPERATION
94
OPTIFLEX 2200 C/F
www.krohne.com 07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en
Description of errors and corrective actions
Error
code
Error Message Status marker
shown
Cause Corrective action
Back end errors
ERR 100 Device reset 1 The device detected an internal
error. (watchdog timer issue)
Record the data that is in menu
item 2.2.2 DIAGNOSTIC
(Configuration mode /
Supervisor menu). Speak to the
supplier.
ERR 101 Current output drift 1 The current output is not
calibrated.
Speak to the supplier to get the
calibration procedure.
1 Hardware error. Replace the device.
ERR 102 Temperature out of
range
3 The ambient temperature is
outside the given range. This can
cause loss or corruption of data.
Measure the ambient
temperature. De-energize the
device until the ambient
temperature is back in the given
range. If the temperature does
not stay in the correct range,
make sure that there is
insulation around the signal
converter. If this error occurs 2
times, replace the device.
ERR 103 Converter memory
failure
1 The device's hardware is
defective.
Replace the signal converter.
For more data, refer to How to
turn or remove the signal
converter on page 43.
ERR 104 Converter voltage
failure
1 The device's hardware is
defective.
Replace the signal converter.
For more data, refer to How to
turn or remove the signal
converter on page 43.
Sensor errors
ERR 200 Reference pulse
lost
2 Reference amplitude is less than
reference threshold. This fault
could occur because the device
hardware is defective.
Speak to your supplier to make
sure that the electronics are
still functioning correctly.
Make sure that your installation
has ESD protection. For more
data, refer to Nozzles on conical
silos on page 28.
ERR 201 Sensor voltage
failure
1 The device's hardware is
defective.
Do a check of the power supply
at the device terminals. Make
sure that voltage values are in
the specified limits in menu item
2.2.2 DIAGNOSTIC
(Configuration mode /
Supervisor menu). If the voltage
is correct, replace the signal
converter. For more data on
how to replace the signal
converter, refer to How to turn
or remove the signal converter
on page 43.