Siemens SITRANS LUT400 Betriebsanleitung Seite 32

Relay Pump 1
Selects the relay assigned to Pump 1.
Options
Relay Pump 2
View only. Automatically sets the relay assigned to Pump 2 based on relay selected
for Pump 1 in previous step.
Options
(view only)
Pump Control Mode
Sets the control algorithm used to trip the relay.
Options
supported
per model
Service Ratio Pump 1
Selects pump usage based on the RUN time ratio rather than last used.
Value
This parameter displays only if a Service Ratio algorithm is selected for Pump Control
Mode.
Service Ratio Pump 2
Selects pump usage based on the RUN time ratio rather than last used.
Value
This parameter displays only if a Service Ratio algorithm is selected for Pump Control
Mode.
Page EN-30
RELAY 2, RELAY 3
Default: RELAY 2
If Relay Pump 1 = RELAY 2, then Relay Pump 2 = RELAY 3
If Relay Pump 1 = RELAY 3, then Relay Pump 2 = RELAY 2
LUT420 Level Controller:
ALTERNATE DUTY ASSIST, ALTERNATE DUTY BACKUP
LUT430 Pump and Flow Controller:
ALTERNATE DUTY ASSIST, ALTERNATE DUTY BACKUP , SERVICE RATIO
DUTY ASSIST, SERVICE RATIO DUTY BACKUP , FIXED DUTY ASSIST, FIXED
DUTY BACKUP
LUT440 High Accuracy OCM:
ALTERNATE DUTY ASSIST, ALTERNATE DUTY BACKUP , SERVICE RATIO
DUTY ASSIST, SERVICE RATIO DUTY BACKUP , FIXED DUTY ASSIST, FIXED
DUTY BACKUP
Default (all models): ALTERNATE DUTY ASSIST
Range: 0 to 255
Default: 1
Range: 0 to 255
Default: 1
SITRANS LUT400 (HART) 7ML19985XU81