Siemens SITRANS L Pointek ULS200 - Pump Control with Level Alarm Example

Pointek ULS200
Operating Instructions, 01/2019, A5E32268616-AB 31
6.6 Pump control with level alarm
This application uses the device to provide pump control and one level alarm.
If the material reaches a control setpoint, the well is pumped down or up respectively. If the
material reaches an alarm setpoint, the alarm will sound until the material moves beyond the
deadband value.
Relay Function 8: Pump Up Control with Low Alarm
①
Relay 1 (pump up) (e.g. 3 m)
②
Relay 2 (low alarm) (e.g. 3.5 m)
③
Blanking (e.g. 0.5 m)
④
Pump off
⑤
Alarm off
⑥
Pump on
⑦
Alarm on
⑧
Deadband 2 (e.g. 1 m)
⑨
Deadband 1 (e.g. 2 m)
Application adjustments
Relay function
• 6 - High control/low alarm
• 7 - High control/high alarm
• 8 - Low control/low alarm
• 9 - Low control/high alarm
• 10 - High control/LOE alarm
• 11 - Low control/LOE alarm
Alarm setpoint
Set the low alarm to the desired values.