Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 8718842, Entry date: 07/09/2003

Reversing the direction of control action of the controller "CONT_C" (SFB41/FB41)

  • Entry
  • Associated product(s)

How can I reverse the direction of control action of a controller, e.g. the "Continue_Control" (SFB41/FB41)?

You can reverse the direction of control action of a controller by entering a negative value for the gain at the "GAIN" input of the controller.

More information is available in the Online Help for STEP 7.

Controller block, Continue_Control

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit