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スイッチ Siemens SITRANS L Pointek ULS200のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Siemens SITRANS L Pointek ULS200 47 ページ。 Ultrasonic non-contacting switch

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

②

③

④

⑤

⑥

⑦

⑧

⑨

Application adjustments

Relay function

Alarm setpoint

Pointek ULS200

Operating Instructions, 01/2019, A5E32268616-AB

Relay 1 (pump up) (e.g. 3 m)

Relay 2 (low alarm) (e.g. 3.5 m)

Blanking (e.g. 0.5 m)

Pump off

Alarm off

Pump on

Alarm on

Deadband 2 (e.g. 1 m)

Deadband 1 (e.g. 2 m)

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

•

Set the low alarm to the desired values.