Siemens SITRANS LUT400 Series - Tracking Pump Usage; Other Controls; Relays Controlled by Time

Page 92 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS A5E33329501
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General Operation
Tracking pump usage
You can find out how much an individual pump has been used by viewing the pump
record parameters.
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
Set Elapsed Time Relay
Information Available Parameter Access
Total running hours for a relay assigned
to a pump.
3.2.7.1. Run Time Relay 2
3.2.7.2. Run Time Relay 3
Parameter Value Description
2.11.2.1. Enable Enabled Enables Time of Day Relay
2.11.2.2. Activation Time 17:30 Activates the relay at 5:30 pm
2.11.2.3. Relay Duration 60 Activates the relay for 60 seconds
2.11.2.4. Assigned Relay Relay 1 Sets relay 1 to be controlled by time of day
2.11.2.5. Relay Logic
Normally
Closed
Use (if necessary) to change the behaviour of
the relay assigned to the time of day control.
Default: Normally Open
Parameter Value Description
2.11.1.1. Enable Enabled Enables elapsed time relay
2.11.1.2. Interval 24 Activates the relay every 24 hours
2.11.1.3. Relay Duration 60 Activates the relay for 60 seconds
2.11.1.4. Assigned Relay Relay 1 Sets relay 1 to be controlled by elapsed time
2.11.1.5. Relay Logic
Normally
Closed
Use (if necessary) to change the behaviour of
the relay assigned to the elapsed time control.
Default: Normally Open