KROHNE AF-E 400 - Page 20

10
Process
value line
Title line
Status
LED
Type
Descrip-
tion
Output
behaviour
Trouble-
shooting
PARA Param-
eter
Error
--- Parameter setting out-
side the valid range
FOU Repeat parameter
setting.
ERROR Flow
Error
---
Error volumetric flow
measurement
FOU Check volumetric
flow measurement.
Replace device.
ERROR Temp
Error
---
Error in temperature
measurement
FOU Check temperature
measurement.
Replace device.
cr.OL Critical
over
limit
---
Detection zone
exceeded
FOU Check volumetric
flow range / temper-
ature range.
cr.UL Critical
under
limit
---
Detection zone not
reached
FOU Check volumetric
flow range / temper-
ature range.
--- Short
circuit
OUT1/
OUT2
OUT1
OUT2
Short circuit OUT1
and OUT2
--- Check switching
outputs OUT1 and
OUT2 for short
circuit or excessive
current
--- Short
circuit
OUT1
OUT1
Short circuit OUT1 --- Check switching out-
put OUT1 for short
circuit or excessive
current
--- Short
circuit
OUT2
OUT2
Short circuit OUT2 --- Check switching out-
put OUT2 for short
circuit or excessive
current
OL Over
limit
---
Measuring range
exceeded
OU Check volumetric
flow range / temper-
ature range.
UL Under
limit
---
Measuring range not
reached
OU Check volumetric
flow range / temper-
ature range.