Control chain diagrams 447Frequency reference modification28.51 Critical frequency function30.13 Minimum frequency30.14 Maximum frequency28.72 Freq acceleration time 128.82 Shape time 128.74 Freq acceleration time 228.83 Shape time 2ValueValueValue028.97 Freq ref unlimited28.96 Frequency ref act 728.76 Freq ramp in zero source Selection>ValueValueValueValueValueValueValue28.71 Freq ramp set selection Selection>28.52 Critical frequency 1 lowSelection>28.53 Critical frequency 1 high28.54 Critical frequency 2 low28.55 Critical frequency 2 high28.56 Critical frequency 3 low28.57 Critical frequency 3 highValueValueValueValueValueValueCRITICALFREQORValueValue28.02 Frequency ref ramp outputValue0Value6.1 bit 6 Ramp in zero6.1 bit 5 Ramp hold6.1 bit 4 Ramp out zeroRAMP28.01 Frequency ref ramp input28.73 Freq deceleration time 128.75 Freq deceleration time 2ValueValue