Siemens SIPART DR22 Process Controller


  • Fixed-setpoint controller for control of one, two or three components, optionally also with two setpoints
  • DDC fixed-setpoint controller for control of one, two or three components
  • SPC controller
  • Slave controller (synchronous controller), optionally with internal/external switchover
  • Fixed or guided ratio controller with internal/external switchover
  • Cascade controller (dual controller)
  • Ratio cascade controller (dual controller)
  • Override controller (dual controller)
  • Dual controller with two independent control channels.

Siemens SIPART DR22 Process Controller is a digital controller that boasts enhanced capabilities. It comes with an extensive set of pre-configured functions stored in its program memory, making it easy for users to access and use these functions without requiring programming expertise or additional tools.

Dimensional drawings

SIPART DR22 process controller and panel cutouts, dimensions in mm


Enclosure IP30
Electrical safety – According to EN 61010-1
– Protection class I according to IEC 536
– Protective separation of line connection and field signals
– Clearance and creepage distances, unless expressly mentioned otherwise, for overvoltage class III and pollution degree 2
Weight, basic unit Approx. 1.2 kg
Enclosure and front frame Polycarbonate, glass-fiber reinforced



Siemens SIPART DR22 Process Controller_DpstarGroup