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Setpoint channel and closed-loop control 7.2 Setpoint channel Signal flow diagram 5)*WBUDPSXS V S 5)*7B6WDUW5GJ V S 5)*7B(QG5GJ V S 5)*WBUDPSGRZQ V S I 6HWSBEHIRUHB5)* U QVHWSBDIWHUB5)* U S Figure 7-3 S S S W Signal flow diagram: Ramp-function generator Function diagram FP 3060 Simple ramp-function generator FP 3070 Extended ramp-function generator • r1119 Ramp-function generator setpoint at the input • p1120 Ramp-function generator ramp-up time • p1121 Ramp-function generator ramp-down time • p1130 Ramp-function generator initial rounding time • p1131 Ramp-function generator final rounding time • p1134 Ramp-function generator rounding type • p1135 OFF3 ramp-down time • p1136 OFF3 initial rounding time • p1137 OFF3 final rounding time • r1150 Ramp-function generator speed setpoint at the output • p1151 Ramp-function generator configuration Parameter Note The effective ramp-up time increases when you enter initial and final rounding times. Effective ramp-up time = p1120 + (0.5 x p1130) + (0.5 x p1131) Drive converter cabinet units Operating Instructions, 10/2008, A5E00189855A 257
