Page 156
General Control
When Ultra Wizard = 1 Level/Volume
P210, 220, 230, 240, 250 =2 (General Control)
When a relay is being used for a
general control
function, the
second
parameter
determines whether the control is currently switched “
ON
” or
“
OFF
”.
P211, P221, P231, P241, P251 - Relay Function
,
This parameter defines whether the
general
control
relay function is
currently “ON” or “OFF”.
General Control
Description
0= Off (Default)
Relay is always de-energised.
1= On
Control is based on the level in the vessel. All
general controls are used to assist each other (run at
the same time) and each general control has its own
“ON” and “OFF” setpoints.
The
third parameter
has
no function
when
general control
is chosen and
will not be displayed.
The
fourth parameter
and
fifth parameter
are set to determine the switch
points for the
general control
relay.
See the
general control
function, table
(
P211, 221, 231, 241, 251
) for further information.
Important Information
The general control relays are started and stopped at the “
ON
” and “
OFF
”
setpoints. To
control down
(reduce level) then set “
ON
”
higher than
“
OFF
”.
To
control up
(increase level) then set “
ON
”
lower than “OFF
”.
P213, P223, P233, 243, 253 - Relay Setpoint 1
This parameter determines the “
ON
” point for the general control relay, the
Relay Setpoints are entered in values of Measurement Units (
P104
)
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