FR-A701 INSTRUCTION MANUAL (Applied) - Automation Systems ...

4PARAMETERSSpeed control by real sensorless vectorcontrol, vector control• Terminal 1, 4 function according to control (⎯ : without function)Pr. 858 Setting *1 Pr. 868 Setting *2Real Sensorless Vector Control (Speed Control)Terminal 4 functionTerminal 1 function0(initial value)Speed setting auxiliary1 *4 Magnetic flux command2 ⎯0Speed command3 ⎯(initial value)(AU signal-ON)4 Torque limit (Pr. 810 = 1)5 ⎯6 *4 Torque bias (Pr. 840 = 1 to 3)9999 ⎯0(initial value)Magnetic flux commandSpeed setting auxiliary1 *4 ⎯ *3 Magnetic flux command2⎯1 *43 ⎯4 Torque limit (Pr. 810 = 1)Magnetic flux command5 ⎯6 *4 Torque bias (Pr. 840 = 1 to 3)9999 ⎯0(initial value) Torque limit (Pr. 810 = 1)Speed setting auxiliary1 *4 Magnetic flux command2 Driving torque limit (Pr. 810 = 1) Regenerative torque limit (Pr. 810 = 1)4 *23 Torque limit (Pr. 810 = 1) ⎯4 ⎯ *3 Torque limit (Pr. 810 = 1)5⎯6 *4 Torque limit (Pr. 810 = 1)Torque bias (Pr. 840 = 1 to 3)9999 ⎯9999 ⎯ ⎯ ⎯*1 When the Pr. 868 setting is other than "0", other functions of terminal 1 (auxiliary input, override function, PID control) do not function.*2 When the Pr. 858 setting is other than "0", PID control and speed command from terminal 4 do not function even if the AU signal turns on.*3 When "1" (magnetic flux command) or "4" (torque limit) is set in both Pr. 858 and Pr. 868, function of terminal 1 has higher priority and terminal 4has no function.*4 Setting is valid only when exercising vector control with the FR-A7AP.(5) Second torque limit level (TL signal, Pr. 815)ReverseregenerationPr.815-quad4Torque limitquad1ForwarddrivingPr.815+Speed⋅⋅For Pr. 815 Torque limit level 2 , the Pr. 815 value is a torquelimit value regardless of Pr. 810 Torque limit input methodselection when the torque limit selection signal (TL) is on.Set "27" in Pr. 178 to Pr. 189 (input terminal function selection)to assign a function to the TL signal.Pr.815ReversedrivingReverserotationquad3Rated speedquad2Pr.815ForwardregenerationForwardrotation⋅CAUTIONChanging the terminal assignment using Pr. 178 to Pr. 189 (input terminal function selection) may affect the other functions. Pleasemake setting after confirming the function of each terminal.85