Page 152 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS A5E33329501
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Parameters
Sets the control algorithm used to trip the relay.
Each algorithm defines a pump duty and pump start method.
2.7.1.6. ON Setpoint Pump 1
The level at which Pump 1 turns ON, defined in 2.1.1. Units.
This parameter is set according to level even when another reading, such
as volume, is shown on the LCD.
2.7.1.7. OFF Setpoint Pump 1
The level at which Pump 1 turns OFF, defined in 2.1.1. Units.
This parameter is set according to level even when another reading, such
as volume, is shown on the LCD.
2.7.1.8. ON Setpoint Pump 2
The level at which Pump 2 turns ON, defined in 2.1.1. Units.
This parameter is set according to level even when another reading, such
as volume, is shown on the LCD.
Options
*
ALTERNATE
DUTY ASSIST
(ADA)
At rotating ON and OFF setpoints and allows
multiple pumps to run
ALTERNATE
DUTY BACKUP
(ADB)
At rotating ON and OFF setpoints and allows
only one pump to run
SERVICE RATIO
DUTY ASSIST
(SRA)
a
a.
Option available only on LUT430, LUT440.
On service ratio at ON and OFF setpoints and
allows multiple pumps to run
SERVICE RATIO
DUTY BACKUP
(SRB)
a
On service ratio at ON and OFF setpoints and
allows only one pump to run
FIXED DUTY
ASSIST (FDA)
a
At fixed ON and OFF setpoints and allows mul-
tiple pumps to run
FIXED DUTY
BACKUP (FDB)
a
At fixed ON and OFF setpoints and allows only
one pump to run
Values
Range: 0.000 to 99999.000
Default: 0.000
Values
Range: 0.000 to 99999.000
Default: 0.000
Values
Range: 0.000 to 99999.000
Default: 0.000
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