Section 75 00-02-0878
2013-03-07 - 78 -
Service Timers
The unit is able to monitor the maintenance intervals. Two service timers are available
to cover different intervals. The service timers are set up in parameters 6110, 6113,
6114, 6116, and 6120, 6121, 6123, 6126.
The function is based on running hours. When the adjusted time expires, the unit will
display an alarm. The running hours is counting when the running feedback is present.
Setpoints available in parameters 6110, 6111, 6113, 6116, and 6120, 6121, 6123,
6126:
Enable/disable the alarm function.
Running hours
The number of running hours to activate the alarm. The service timer
alarm will be activated as soon as the running hours have been
Day
The number of days to activate the alarm – if the running hours are
not reached before this number of days, the alarm will still be
activated. The service timer alarm will be activated at 8:00 AM on
the day the alarm expires.
The fail class of the alarm.
Output A:
Relay to be activated when the alarm is activated.
Reset
Enabling this will reset the service timer to zero. This must be done
when the alarm is activated.
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