FCU 8000 series
Electrical connection of the FCU
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 26/112
BEWA FCU8000 3109776d en-us 2011-06-10.doc
2011-06-10
Relay 1
Relay 2
6
7
8
6
7
8
13
14
15
13
14
15
Within range
Lower limit
≤
measured
value
≤
upper
limit
After switching
the unit on or
starting a
measurement
or
Measured
value < lower
limit or
Measured
value > upper
limit
Lower limit
≤
measured
value
≤
upper
limit
After switching
the unit on or
starting a
measurement
or
Measured
value < lower
limit or
Measured
value > upper
limit
Outside range Measured
value
≤
lower
limit or
Measured
value
≥
upper
limit
After switching
the unit on or
starting a
measurement
or
Lower limit <
measured
value < upper
limit
Measured
value
≤
lower
limit or
Measured
value
≥
upper
limit
After switching
the unit on or
starting a
measurement
or
Lower limit <
measured
value < upper
limit
No function
Always off
Always off
M3
Measurement
is currently in
progress and
one or more
of the last 5
measured
values > limit
5 consecutive
measured
values
≤
limit or
measurement
stopped
After the first
measured
value is
available: Flow
error
Flow rate
within set
range