Siemens SITRANS LUT400 - Pumps (2.7.)

SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
185
9.2.7.1 Basic Setup (2.7.1.)
Pump Control Enable (2.7.1.1)
Enables/disables pump control.
Options
ENABLED
*
DISABLED
Relay Pump 1 (2.7.1.2)
Selects the relay assigned to Pump 1.
Options
*
RELAY 2
RELAY 3
Relay Pump 2 (2.7.1.3)
Selects the relay assigned to Pump 2.
Options
RELAY 2
*
RELAY 3
Pump Control Mode (2.7.1.4.)
Menu number 2.7.1.4. visible on LUT420 (Level model).
OR
Pump Control Mode (2.7.1.5.)
Menu number 2.7.1.5. visible on LUT430 (Pump and Flow model), and LUT440 (OCM
model).
Sets the control algorithm used to trip the relay.
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)
1
On service ratio at ON and OFF setpoints
and allows multiple pumps to run
SERVICE RATIO DUTY BACKUP
(SRB)
1
On service ratio at ON and OFF setpoints
and allows only one pump to run
FIXED DUTY ASSIST (FDA)
1
At fixed ON and OFF setpoints and allows
multiple pumps to run
FIXED DUTY BACKUP (FDB)
1
At fixed ON and OFF setpoints and allows
only one pump to run