HELI CQD16X1, Руководство по эксплуатации и обслуживанию

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86
occurs.
248 S.P OUT OF
RANGE
This alarm occurs for a fault on
the command potentiometer
(CPOC1 on CAN#9,CPOC2on
can#8)
When a single command
potentiometer is chosen, the alarm
occurs if CPOC1 exits the rang from
0.8v to 4.2v.
When the twin potentiometer is
chosen, the alarm occurs if the sum
of the two wiper voltages
(CPOC1+CPOC2) exists the range
from 4.5v to 5.5v.
Check the connections of the
potentiometer. This alarms occurs
when one connection of the
command potentiometer is broken.
249 FB OUT OF
RANGE
This alarm occurs for a fault on
the feedback potentiometer.
(CPOT on CNB#6). This
alarm occurs of CPOT exits
the range from 0.3v to 4.7v.
Check the connection of the feedback
potentiometer. This alarm occurs when
one connection of feedback
potentiometer is broken.
250 MICRO SLAVE It occurs when the information
on the status bus between the
main uC and the slave uC is
frozen to the 0xFF value (the
slave uC does not update the
status bus configuration).
Change the controller
251 KM OPEN This alarm occurs if the slave
uC detects the safety contact, of
the main uC, open when
expected being closed.
Change the controller
252 KS CLOSED This alarm occurs if the main
uC detects the safety contact, of
the slave uC, open when
expected being closed.
Change the controller
253 KM CLOSED This alarm occurs if the slave
uC detects the safety contact, of
the main uC, closed when
expected being open.
Change the controller
254 KS CLOSED This alarm occurs if the main
uC detects the safety contact, of
the slave uC, closed when
expected being open.
Change the controller
5)Meter common fault ((DI node displayed on meter)