IFM SD1540 - Page 46

46
Process
value
line
Title line
Status
LED
Type
Description
Output
response
Error correction
ERROR Flow
Error
--- Error in flow meas-
urement
FOU Check flow meas-
urement� Replace
device�
ERROR Temp
Error
--- Error in temperature
measurement
FOU Check temperature
measurement� Re-
place device�
cr�OL Critical
over
limit
--- Detection zone*
exceeded
FOU Check flow range /
temperature range /
pressure range�
cr�UL Critical
under
limit
--- Detection zone* not
reached
FOU Check temperature
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
output OUT1 for
short-circuit or exces-
sive current�
--- Short
circuit
OUT2
OUT2
Short circuit OUT2 --- Check switching
output OUT2 for
short-circuit or exces-
sive current�
OL Over
limit
--- Detection zone *
exceeded�
OU Check flow range /
temperature range /
pressure range�
UL Under
limit
--- Detection zone * not
reached
OU Check flow range /
temperature range /
pressure range�
Lock via
key
--- --- Setting buttons on
the unit locked,
parameter change
rejected
OU Unlock unit 