Parker Hannifin S.p.A. - Divisione S.B.C. LVD User’s Manual26The units of measurement and main resolutions of the parameters are as follows:3.1 Using the optional keypadThe keypad-display module is designed to provide an intuitive operator interface. It can beused to program operating data, monitor system status and enter commands. The module hasonly three keys, located at the top of the front panel just below the display. The keys aremarked: [M], [+] and [-].[M] is used to change the display mode and consequently also the function of [+] and [-].There are two display modes: parameter mode and parameter value mode. When the unit ispowered up the message "IdLE" (drive disabled) or "run" (drive enabled) is displayedprovided there are no active alarms; this is also the position of parameter Pr0.Press [+] or [-] to scroll through the parameters.If you want to check a parameter value, press [M]; when the value is shown it can beupdated using [+] and [-]. To return to parameter mode press [M] again.Data can be displayed in various forms, depending on the parameter in question.If you need to increase (or decrease) a parameter value quickly, press [M] while the up key[+] (or down key [-] ) is pressed.MPr. 01Pb. 40+ -+ -Pr. 02+ -In. 00In. XX+ -M XXXXXMM XXXXX+-+ 1 + 9M- 1 - 9MMM XXXXX+-+ 1 + 9M- 1 - 9MMM b40.XX+-10MM XX+ doneM PLC inst. M+-1st oper. M+-2nd oper. M+-3rd oper. M+-LVD keypadPb. 99M XX+-b99.XX M+-IDLEParameter Type Unit Resolutionspeed Rpm 1acceleration seconds / 1000 rpm. 0.001position 4096 steps / revolution 1/4096 of a revolutioncurrent Drive peak current percentage 0.1