SINAMICS S120 Functi.. - Gregbotos.com

Extended Functions“Technology controller” function module4.1 “Technology controller” function module4.1.1 FeaturesSimple control functions can be implemented with the technology controller, e.g.: Level control Temperature control Dancer position control Pressure control Flow control Simple closed-loop control without higher-level controller Tension controlThe technology controller features:Two scalable setpointsScalable output signalSeparate fixed valuesSeparate motorized potentiometerThe output limits can be activated and deactivated via the ramp-functiongenerator.The D component can be switched to the control deviation or actual valuechannel.The motorized potentiometer of the technology controller is only active whenthe drive pulses are enabled.4.1.2 IntegrationThe technology controller function is integrated in the system as follows.Function diagram overview (refer to the List Manual) 7950 Fixed values (r0108.16 = 1) 7954 Motorized potentiometer (r0108.16 = 1) 7958 Closed-loop control (r0108.16 = 1)4-178© Siemens AG 2006 All Rights ReservedSINAMICS S120 Function Manual, 03/2006 Edition