4 Transmitter
45
Status
message in
the display
Display
value in
display
Class Analog
output
T sensor
broken
-----
Error
21 mA
21 mA
1.1 V 5.5 V 11 V
T process low uuuuu
Under-
range
0 mA
3.8 mA
0 V
0 V
0 V
T process
high
ooooo
Over-
range
20.5 mA 20.5 mA 1.1 V 5.5 V 11 V
Watchdog
error
Previous
value
stops
Error
21 mA
3.8 mA
1.1 V 5.5 V 11 V
Value below
min. scale
Reading
Under-
range
0 mA
3.8 mA
0 V
0 V
0 V
Value above
max. scale
Reading
Over-
range
20.5 mA 20.5 mA 1.1 V 5.5 V 11 V
Heat function
defective
-----
Error
21 mA
21 mA
1.1 V 5.5 V 11 V
Error signal
Frozen
measure-
ment value
Error
20,75 mA 20,75 mA 1,05 V 5,25 V 10,5 V
Pos: 63 /TD/Überschriften/MUF/4.6 Wartung und Reinigung @ 3\mod_1234443039129_79.doc @ 24982 @ 2 @ 1
4.6.
Maintenance and cleaning
Pos: 64 /TD/Produkt instand halten/MUF 63xx/Gerät warten/reinigen 6781 @ 4\mod_1244646493414_79.doc @ 44985 @ 33 @ 1
4.6.1.
Maintaining the instrument
We recommend that the adjustment and settings of the transmitter
be checked at regular intervals using the
•
User menu (Operation page 26) or
•
P2A software (Parameterizing, adjusting and analyzing software
(P2A software) page 47)
4.6.2.
Cleaning the instrument
•
Only clean the instrument carefully with a moist cloth.
•
Do not use aggressive cleaning agents.
•
Do not use any solvents.
•
Do not touch or damage the sensor.