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7/50D Plus or 7/50D Controller Chapter 4: Operation 58
The following table explains the status represented by each color at the Pump Summary
screen.
Color Label Description
Gray outline Offline Pump is not enabled. The controller ignores any alarms.
Yellow Ready Pump is off, waiting for demand from a station.
Blue Idle Pump is on, waiting for demand from a station. If there is no
demand before the end of the auto shutdown delay, the pump
will turn off.
Green Loading Pump is conveying material to a station.
Blue, blinking Blow Back Pump’s air filter is being cleaned by blowing compressed air
backward through it.
Red, blinking Alarm Pump is in alarm.
Red outline, blinking Critical Pump is in critical alarm. The controller has disabled the pump
until the alarm is cleared.
Additional information about each pump, including configuration settings and the number of
hours the pump has been running, is available at the Pump n Setup screen. For details on
configuration settings, see p. 78. For details on the hour meter, see p. 65.