ProMinent DULCOMETER Assembly And Operating Instructions Manual page 43

The DULCOMETER
'one-way' . Only one position
only controls
or one negative control variable can be
calculated. The direction of the control
variable is set in the
is no dead zone. In this sense, control
'switched off' (except with
cannot be
'STOP' or 'PAUSE' ).
The value of the P-proportion of the con‐
trol (Xp) is specified with the
DULCOMETER Compact Controller in
®
the units of the corresponding measure‐
ment variable (e.g. 1.5 pH).
For pure P-control and a separation
between the set and actual values, which
corresponds to the Xp value, the calcu‐
lated control variable is +100 % (with the
'raise' ) or -100 % (with the setting
setting
'lower' ).
Compact Controller
®
'PUMP' menu. There
Commissioning
43