FCU 8000 series
Electrical connection of the FCU
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 27/112
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
M4
Start or result
of check
measurement
after test cycle
time
≥
upper
limit
Measurement
is currently in
progress and
the 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
When test
cycle time
elapsed, for the
duration of a
check
measurement
Test cycle
time has
elapsed -
check
measurement
is running.
Goes out again
when
measured
value < upper
limit.
Test cycle time
is restarted
M5
Controlling the
BSU
Controlling the
BSU
Controlling the
BSU
Controlling the
BSU
M6
Controlling the
BSU
Controlling the
BSU
Controlling the
BSU
Controlling the
BSU
In mode M2 "Switch", the relays keep their last setting after the "Stop"
button has been pressed.
Pressing the "Stop" button again returns the relays to their basic setting.
Relay 3
11
12
11
12
All operating
modes
FCU ready for
operation
FCU not ready for
operation