50 ACS550 Userís ManualControl panelsHow to select the monitored signalsStep Action Display1. You can select which signals are monitored in the Output mode and how theyare displayed with Group 34: PANEL DISPLAY parameters. See page 49 fordetailed instructions on changing parameter values.By default, the display shows three signals. The particular default signalsdepend on the value of parameter 9902 APPLIC MACRO: For macros whosedefault value of parameter 9904 MOTOR CTRL MODE is 1 ( VECTOR :SPEED), thedefault for signal 1 is 0102 SPEED, otherwise 0103 OUTPUT FREQ. The defaultsfor signals 2 and 3 are always 0104 CURRENT and 0105 TORQUE , respectively.To change the default signals, select up to three signals from Group 01:OPERATING DATA to be shown.Signal 1: Change the value of parameter 3401 SIGNAL 1 PARAM to the index ofthe signal parameter in Group 01: OPERATING DATA (= number of theparameter without the leading zero), e.g. 105 means parameter 0105 TORQUE.Value 100 means that no signal is displayed.Repeat for signals 2 (3408 SIGNAL 2 PARAM ) and 3 (3415 SIGNAL 3 PARAM ).2. Select how you want the signals to be displayed: as a decimal number or a bargraph. For decimal numbers, you can specify the decimal point location, or usethe decimal point location and unit of the source signal [setting (9 ( DIRECT )]. Fordetails, see parameter 3404.Signal 1: parameter 3404 OUTPUT 1 DSP FORMSignal 2: parameter 3411 OUTPUT 2 DSP FORMSignal 3: parameter 3418 OUTPUT 3 DSP FORM.3. Select the units to be displayed for the signals. This has no effect if parameter3404/3411/3418 is set to 9 (DIRECT ). For details, see parameter 3405.Signal 1: parameter 3405 OUTPUT 1 UNITSignal 2: parameter 3412 OUTPUT 2 UNITSignal 3: parameter 3419 OUTPUT 3 UNIT.4. Select the scalings for the signals by specifying the minimum and maximumdisplay values. This has no effect if parameter 3404/3411/3418 is set to 9(DIRECT). For details, see parameters 3406 and 3407.Signal 1: parameters 3406 OUTPUT 1 MIN and 3407 OUTPUT1 MAXSignal 2: parameters 3413 OUTPUT 2 MIN and 3414 OUTPUT2 MAXSignal 3: parameters 3420 OUTPUT 3 MIN and 3421 OUTPUT3 MAX.3401 SIGNAL1 PARAMPAR EDITOUTPUT FREQCANCEL SAVE00:00[103]LOC3408 SIGNAL2 PARAMPAR EDITCURRENTCANCEL SAVE00:00[104]LOC3415 SIGNAL3 PARAMPAR EDITTORQUECANCEL SAVE00:00[105]LOC3404 OUTPUT1 DSP FORMPAR EDITDIRECTCANCEL SAVE00:00[9]LOC3405 OUTPUT1 UNITPAR EDITHzCANCEL SAVE00:00[3]LOC3406 OUTPUT1 MINPAR EDIT0.0 HzCANCEL SAVE00:00LOC3407 OUTPUT1 MAXPAR EDIT500.0 HzCANCEL SAVE00:00LOC