Set Relays To Fixed Duty Assist (Fda); Set Relays To Fixed Duty Backup (Fdb) - Siemens SITRANS LUT400 Operating Instructions Manual

7.7.3.2

Set Relays to FIXED DUTY ASSIST (FDA)

Parameter
Pump Control
Mode (2.7.1.5.)
(Page 185)
Set the ON Setpoints
Parameter
ON Setpoint Pump 1
(2.7.1.6.) (Page 186)
ON Setpoint Pump 2
(2.7.1.8.) (Page 186)
Set the OFF Setpoints
Parameter
OFF Setpoint Pump 1
(2.7.1.7.) (Page 186)
OFF Setpoint Pump 2
(2.7.1.9.) (Page 186)
7.7.3.3

Set Relays to FIXED DUTY BACKUP (FDB)

Parameter
Pump Control
Mode (2.7.1.5.)
(Page 185)
Set the ON Setpoints
Parameter
ON Setpoint Pump 1
(2.7.1.6.) (Page 186)
ON Setpoint Pump 2
(2.7.1.8.) (Page 186)
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
Value Description
FDA Sets the control algorithm used to trip the pump relay to FIXED DUTY
ASSIST. Only one pump can run at a time.
Sample Value
1.3 m
1.2 m
Sample Value
0.4 m
0.3 m
Value Description
FDB Sets the control algorithm used to trip the pump relay to FIXED
DUTY BACKUP. Only one pump can run at a time.
Sample Value
1.3 m
1.2 m
Description
Sets the level at which pump 1 turns on.
Sets the level at which pump 2 turns on.
Description
Sets the level at which pump 1 turns off.
Sets the level at which pump 2 turns off.
Description
Sets the level at which pump 1 turns on.
Sets the level at which pump 2 turns on.
General Operation
7.7 Pump Control
107