Marathon Computer UNIPRO V3.5 - Manual (Page 197)

MMI Product Documentation
Unipro 3.5 Process Control 1 Aug. 1997
The proportional band is
based upon a range of l000.
Therefore, if the
proportional band is set at
10% and the error is 100
(10% of range) then the
output would be 100%
(presuming reset=0).
Rate
The rate setting is in
minutes and is settable
from 0 to 9.99 minutes in .0l
steps.
Reset
The reset setting is in
repeats per minute. The
range is 0 to 99.99 repeats
per minute in .0l steps.
Time Proportion
In time proportion mode
Output l is ON for the
percent of the cycle time
when the percent output is
plus. When the percent
output is minus, Output 2 is
ON for the percent of the
cycle time.