Marathon Computer UNIPRO V3.5 - Manual (Page 40)

Setup and Configuration
Unipro 3.5
Unipro 3.5 Process Control 1 Aug. 1997
_XX =
tp for
time
propor
tioning
.
tc for
time
propor
tioning
with
compli
ment
td for
time
propor
tioning
dual