System messages process transmitter
Green
LED
Red
LED
LC display
Cause
Solution
On
On
Display
indicates
„
E101
”
The EEPROM for storing the
operating parameters is defective.
Please change the unit
On
On
Display
indicates
„
E102
”
Checksum of operating
parameters is invalid or the
software version in the EPROM
does not correspond with the
operating parameters in the
EEPROM. Possible cause is a
power failure during parameter
save sequence or in a software
update.
A Preset is
automatically initiated
after operating the “E”
push button. This
means that the
operating parameters
are set to default.
On
Flash Display of
preset set
points, no
bargraph
visible
Cable open circuit monitor - The
connection between a unit and
the sensor has been broken.
Check the connection to
the sensor,
(see chap. 3.3)
On
Flash Display of
preset set
points,
bargraph
visible
Over range/under range - Either a
too high or too low signal is
connected to the analogue input.
Check the input signal.
On
Off
Display
indicates
„
SA VE
”
The unit is saving operating
parameters into the EEPROM
after a change.
The unit will once again
display the set points
once data storage has
been completed.
On
Off
The 7
segment
display
shows a
„Text”.e.g.
RA NG
The unit is in programming mode
of either the input signal or the
alarm set points.
End programming mode
Off
Off
Display off
No power supply available.
Please check the unit
power source.
Off
Off
Display off
Unit defective
Please change the unit.
Contactor
41
