Turbo E1T 16, Руководство пользователя

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15
Problem Solution
FAQ
Fault Possible Cause Solution
The display does not light
up.
Burnt fuse.
Check the protection fuse on
the power voltage.
Check that the power
voltage is present and
compliant with that required
for the device (terminals 1,
2 and 3).
The outputs are not
activated.
Incorrect output voltage.
Wiring to solenoid valves.
Check that the unit and
solenoid vale output voltage
agree.
Check wiring between
sequencer and solenoid
valves.
Do alarm messages appear?
Check the alarm code with
the table.
Do the alarms fail to
activate signalling devices?
System wiring errors.
No power to alarm devices.
The alarm devices must be
powered by voltage external
to the sequencer. Activating
to open the respective relay.
The sequencer resets
occasionally
Check the there is no
filtered pulse load on the
power line (spot welding
machines, welding
machines, plasma cutters
etc.).
Install a filter on the power
line of the sequencer, if
needed.