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Brandy McdanielSep 12, 2025
What to do if the process value is below its lower limit threshold in Sartorius Control Systems?
- AAaron LawsonSep 12, 2025
Confirm the alarm with 'ACK'nowledge.
What to do if the process value is below its lower limit threshold in Sartorius Control Systems?
Confirm the alarm with 'ACK'nowledge.
What to do if the process value is below its upper limit threshold in Sartorius DCU 3 Control Systems?
Confirm the alarm with 'ACK'nowledge.
Performing routine calibration functions for fermentor operation.
Two-point calibration procedure for the pH electrode.
Two-position calibration for percentage oxygen saturation measurement.
Functional check and calibration of the Redox electrode.
Single-step calibration procedure for the turbidimetry sensor.
Monitoring and totalizing dosing times for corrective agent pumps.
Taring and calibration of balance systems for weight measurement.
Calibration for measuring substrate weight and calculating flow rate.
Cascade control for vessel and jacket temperature regulation.
Controlling the stirrer motor speed via an external controller.
Controlling airflow using an external massflow controller.
PID control for pH using pulsewidth modulated outputs for acid/base.
Using a pO2 controller with up to three servo controllers sequentially.
Controlling pO2 by mixing gases like N2 and O2.
Controlling external continuous pumps for nutrient solution addition.
General| Category | Control Systems |
|---|---|
| Manufacturer | Sartorius |
| Model | DCU 3 |
| Input Voltage | 100-240 V AC |
| Frequency | 50/60 Hz |
| Storage Temperature | -20°C to 60°C |
| Protection Class | IP20 |
| Relative Humidity | max. 85% non-condensing |