Tracking Pump Usage; Other Controls; Relays Controlled By Time - Siemens SITRANS LUT400 Series Operating Instructions Manual

Tracking pump usage

You can find out how much an individual pump has been used by viewing the pump
record parameters.
Information Available
Total running hours for a relay assigned
to a pump.

Other controls

Relays controlled by time

A relay can be controlled by time setpoints using Time of Day or Elapsed Time.
Set Time of Day Relay
Parameter
2. 1 1.2. 1 . Enable
2. 1 1.2.2. Activation Time
2. 1 1.2.3. Relay Duration
2. 1 1.2.4. Assigned Relay
2. 1 1.2.5. Relay Logic
Set Elapsed Time Relay
Parameter
2. 1 1. 1 . 1 . Enable
2. 1 1. 1 .2. Interval
2. 1 1. 1 .3. Relay Duration
2. 1 1. 1 .4. Assigned Relay
2. 1 1. 1 .5. Relay Logic
Page 92 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
Parameter Access
3.2.7. 1 . Run Time Relay 2
3.2.7.2. Run Time Relay 3
Value
Enabled Enables Time of Day Relay
17:30 Activates the relay at 5:30 pm
60 Activates the relay for 60 seconds
Relay 1 Sets relay 1 to be controlled by time of day
Use (if necessary) to change the behaviour of
Normally
the relay assigned to the time of day control.
Closed
Default: Normally Open
Value
Enabled Enables elapsed time relay
24 Activates the relay every 24 hours
60 Activates the relay for 60 seconds
Relay 1 Sets relay 1 to be controlled by elapsed time
Use (if necessary) to change the behaviour of
Normally
the relay assigned to the elapsed time control.
Closed
Default: Normally Open
Description
Description
A5E33329501