EVCO EC6708 - Manual (Page 46)

Every Control S.r.l.
Via Mezzaterra 6, 32036 Sedico Belluno ITALY • Phone 0039-0437-852468 (a.r.) • Fax 0039-0437-83648 • [email protected] • www.everycontrol.it 46
If the ON STAND-BY LED is lit it means that the instrument is in the status
STAND-BY; if it flashes , the input by-pass regulation will be active.
If the menu LED is turned on it means that a configurator or Operator
Menu configuration parameters setting procedure is running.
ALARMS
If the instrument displays the indication “E2” flashing and the buzzer
utters an intermittent beep (corrupted memory data alarm) it
means that
• there is a corruption of the configuration data in the memory
(disconnect and connect again the instrument to the local power
supply: if when the power supply recovers the alarm does not
disappear the instrument must be replaced).
During this alarm the access to the setting procedures is refused, the
outputs K1 ... 8 get forced to the status OFF, the output Al1 gets
deactivated and the output Al1 gets activated.
If the instrument displays the indication “AL1r” for four seconds (or the
indication “AL1r” flashing for four seconds), the buzzer utters an inter-
mittent beep and the alarm LED flashes (instrument locking) it
SIGNALS AND ALARMS
Signals - Alarms
means that
• there was a number of lower pressure alarms enough to give
the instrument locking and, if the indication is flashing, that the
pressure read by the suction probe is below the alarm setpoint
again (turn off and turn on again the instrument, see the
parameters AA0, AA1, AA4, AAn and i8P: the parameters AA0,
AA1, AA4, AAn and i8P belong to the User Menu; see the
chapter User Menu on the page 32).
During this alarm all power steps get unloaded, the output Al1 gets
deactivated and the output Al1 gets activated.
If the instrument displays the indication “E LP” flashing for four sec-
onds, the buzzer utters an intermittent beep and the alarm LED flashes
(instrument locking) it means that
• there was a number of lower pressure digital input alarms
enough to give the instrument locking (turn off and turn on
again the instrument, see the parameters AA0, AA1, AA4, AAn
and i8P: the parameters AA0, AA1, AA4, AAn and i8P belong to
the User Menu; see the chapter User Menu on the page 32).
During this alarm all power steps get unloaded, the output Al1 gets
deactivated and the output Al1 gets activated.
If the instrument displays the indication “AL2r” for four seconds (or the
indication “AL2r” flashing for four seconds), the buzzer utters an inter-
mittent beep and the alarm LED flashes (instrument locking) it
means that
• there was a number of upper pressure alarms enough to give
the instrument locking and, if the indication is flashing, that the
pressure read by the suction probe is above the alarm setpoint
again (turn off and turn on again the instrument, see the
parameters Ab0, Ab1, Ab4 and Abn: the parameters Ab0, Ab1,
Ab4 and Abn belong to the User Menu; see the chapter User
Menu on the page 32).
During this alarm the output Al1 gets deactivated and the output Al1
gets activated.