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7/50D Plus or 7/50D Controller 
Chapter 6:  Configurable Settings 
78 
6-3  Options for Pump Setup 
Several of the items in this screen are not setup options but are instead intended for use 
during operation. These items (hour meter and transferring stations to a standby pump) are 
described in Chapter 4, “Operation.” 
Name Description 
Options 
Default 
Idle Time Options 
Auto shutdown delay 
Length of time the pump continues to run 
unloaded without demand from any station. 
After this time has elapsed, the pump shuts 
down to save power and to prevent wear on the 
pump. 
Adjust this setting to fit the needs of your facility 
in trading off the savings against the costs 
associated with waiting for a pump to start up 
when there is a demand for material. 
0–999 sec. 
45 sec. 
Alarm Options 
Local alarm 
When this option is enabled, the controller turns 
on the local alarm light for any alarm at this 
specific pump. 
Enable this option if and only if your facility has 
installed a local alarm light for this pump. 
disabled, 
enabled 
disabled 
Pump fault #1 
The ArmorBlock for each pump has two inputs 
that you can wire to generate alarms for 
situations of your choosing. For example, you 
may have a sensor that turns on when material 
reaches the top of a filter-chamber waste bin. 
When this option is enabled, the controller 
issues an alarm if the sensor wired to the input 
for Pump Fault #1 turns on. 
Enable this option if and only if your facility has 
installed a miscellaneous alarm on the input for 
Pump Fault #1 for this pump. 
disabled, 
enabled 
disabled 
Pump fault #2 
See the explanation for Pump fault #1 above. 
Enable this option if and only if your facility has 
installed a miscellaneous alarm on the input for 
Pump Fault #2 for this pump. 
disabled, 
enabled 
disabled 
Blow Back Options 
Blow back 
When this option is enabled, the controller 
periodically sends compressed air backward 
through the pump’s air filter to dislodge 
accumulated dust and debris. 
Enable this option if and only if the pump has 
the equipment for compressed-air filter cleaning.
disabled, 
enabled 
disabled 
Every loads 
Number of conveying cycles to stations between 
filter cleanings. 
Adjust this setting based on experience. The 
more dust and debris in your material line, the 
smaller this number needs to be. 
1–99 5 
# pulses 
Number of pulses of compressed air sent 
through the pump’s filter during cleaning. 
If blow-back is not working as desired, the 
service department may ask you to change this 
setting. 
1–99 5