Sterling XXX10-80 User Manual

Page of 112
10-Pump, 80-Station Controller           Chapter 6:  Configurable Settings 
64 
 
 
Name Description 
Options 
Default 
Conveying Options 
Assigned to pump 
Name of the pump to which this station’s 
vacuum line is connected. 
 
 
 
Special convey 
When this option is enabled, the station’s 
vacuum valve remains open for the convey 
time, even if the station is not demanding 
material and is indicating that it is full. When 
disabled, the station’s vacuum valve opens 
when there is demand from the station, and it 
remains open until the convey time has elapsed 
or material trips the volume-fill proximity switch. 
Enable this option if and only if the station has 
no flapper. 
disabled, 
enabled 
disabled 
Closed Loop 
This option allows material to be conveyed and 
processed without being contaminated by 
outside influence (such as dust, other materials, 
etc.) 
 
 
Alarm Options 
No convey 
When this option is enabled, the controller 
issues a “no convey” alarm if it has repeatedly 
attempted to convey material to the station but 
the flapper never opened during the dump 
delay. (The number of attempts is controlled by 
the next setting.) 
Usually this option should be enabled. At times, 
you may wish to disable it during operation as a 
stopgap measure for dealing with an alarm. 
disabled, 
enabled 
disabled 
# attempts B4 alarm 
Number of attempts before alarm: the number of 
times the controller will attempt to convey 
material to a station before it issues a “no 
convey” alarm. 
The setting for this option depends on (a) how 
much material your mold uses to make each 
part compared with the capacity of the receiver 
and (b) how important it is to keep your mold 
from running out of material and shutting down. 
A higher setting will give you fewer alarms, at 
the risk of emptying the receiver without 
warning. A lower setting will give more frequent 
alarms, at the risk of disrupting operations 
unnecessarily. 
1–99 3