Hydac FluidControl Unit FCU 8000-1 Série Manuel D'utilisation Et D'entretien page 85

Operating and Maintenance Instruction FCU 8000-1 series
Function mode
M4: Filter from to
M5: BS - Flushing
M6: Bottle Sampler
HYDAC Filtertechnik GmbH
Relay 1
Contacts 7 and 8 are
closed when measuring
has started and the
measured values
(cleanliness classes) are
within the limits
programmed by the user.
Contacts 6 and 8 are
closed when the
measured values of 5
consecutive
measurements are
identical to the upper /
lower limits programmed
by the user or exceed
those limits.
Following the test cycle
time, contacts 7 and 8
are closed again and
measurement starts
again.
Control of the BSU
Control of the BSU
E
Doc.: 3109776 Ed.: 01/13.02.2002
Relay 2
Contacts 14 and 15
are closed if flow rate
is outside of the
allowed range (after
completion of the first
measurement)
Control of the BSU
Control of the BSU
Relay 3
Contacts 11 and 12
closed if FCU is:
1. ready-for-
operation
2. functioning
correctly.
Control of the BSU
Control of the BSU
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