Malfunction, signalling, cause, remedy
Malfunction
Signalling
Cause
Remedy
Programming
cannot be
completed
Rapidly flashing
red light
End positions
cannot be reached
due to missing
control air
pressure or
Check the control
air pressure:
observe the
minimum pressure
for the process
valve indicated on
the type plate
due to incorrectly
fitted switch bar
Check and tighten
the installed
adapter, see
"Changing the
seals on the cap"
(cross reference)
Throttle settings
are incorrect
Open the supply
air throttle further
The control top
configuration is
not suitable for the
valve, i.e. the
number of
solenoid valves
does not
correspond to the
number of
actuators
Open the exhaust
air throttle further
Air hoses for the
lifting actuators
mixed up
Use a suitable
control top
External proximity
switch connected
but set incorrectly
Select special
default, correct
connection, set
proximity switch
correctly
The minimum
stroke when lifting
the valve disk has
not been reached.
Correct the lifting
stroke
No feedback
signal is pending
at the PLC
although one of
Red LED flashing
T.VIS A-15 in
factory setting and
not yet
programmed
Programming
according to
Operating
overview, see
Alarms
Malfunctions and remedies
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Summary of Contents for T.VIS A-15
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