30
Relay contactor capacity: 5A/250Vac; 5A/30Vdc
4.5.1 Alarm function setting
Table 4-4 indicates the
fi
rst setting of
fi
rst relay’s settings, there are 12 sets in total with
the same format. As long as one of the alarm conditions be triggered, the relay will be
activated until all alarm conditions recovery.
▼
Table 4-4
Parameter assign: select target parameter for alarm setting. For example: 1 is frequency,
13 is current average…etc(see Table4-2).
Action mode and set point: set alarm condition, such as the over or under the set value.
Which LO.HOLD and HI.HOLD function are after the relay action, when the alarm
condition recovery, the relay remains in the active state, until manually release. Manually
release can come from the DI input (the DI function set to relay reset) or through the
communication relay output set to OFF.
Delay time: That is how long after the alarm condition is established to relay active. The
delay range is from 0 to 5999 (unit: 0.1S). When it is set to 0, there is no delay, relay will
be action when the alarm condition is met. If it is set to 20, there will be a 2S (20 x 0.1S)
delay.
4.5.2 Alarm function enable
Must set the relay mode to alarm mode then alarm function and alarm related settings
are available. If set to DO mode, the relay active and reset are controlled by means of
communication.
4.5.3 Alarm records read
The alarm records are also recorded in the event log, so if an alarm log is required, the
event log function must be enabled.