Danfoss — Руководство по эксплуатации Danfoss VLT 2900 (EN)

VLT ® 2900 Series Quick Setup General warning Remove the front cover underneath the control panel. Place a jumper between terminals 12 and 27. Electrical Installation, control cables Using this Quick Setup, you can carry out quick and EMC-correct installation of the frequency converter in five steps. The Operating Instructions, which are also enclosed, give other examples of installation and de- scribe all functions in detail. Quick Setup Read the safety instructions on this page before installing the unit. Carry out programming on the control panel. Press the [QUICK MENU] key to enter the Quick menu. In this menu, parameters can be selected by means of the [+] and [-] keys.

The parameter values can be changed by pressing [CHANGE DATA]. Changes are programmed using the [+] and [-] keys. Finish the change of a pa- rameter setting by pressing [CHANGE DATA]. A change of parameter values is saved automatically af- ter a mains failure. If the display shows three dots at the right, the parameter value has more than three digits. In order to see the value, activate [CHANGE DATA]. Press [QUICK MENU]: Set the motor param- eters that are on the nameplate of the motor: Programming Mechanical Installation VLT 2900 frequency converters allow side-by-side in- stallation.

Because of the need for cooling, there must be 10 cm free air passage above and below the fre- quency converter. Drill holes in accordance with the measurements given in section Mechanical dimen- stions . Retighten all four screws. Activate AMT: Fit the decoupling plate to the power cables and the earth screw (terminal 95). Set reference range Electrical Installation, power Please note that the power terminals can be removed. Connect mains to the mains terminals of the frequency converter, i.e. 91, 92, 93 and the earth connection to terminal 95. Fit a screened/armoured cable from the motor to the motor terminals of the frequency convert- er, i.e. U, V, W.

The screen ends in a screen connector. In parameter 002 Local/remote control, the frequency converter mode can be selected as Remote operation [0], i.e. via the control terminals, or Local [1], i.e. via the control unit. Set the control location to Local [1]. MG.29.A3.02 - VLT ® is a registered Danfoss trademark 3 Motor power [kW] parameter 102 Motor voltage [V] parameter 103 Motor frequency [Hz] parameter 104 Motor current [A] parameter 105 Rated motor speed parameter 106 Automatic motor tuning parameter 107 Min. reference, RefMIN parameter 204 Max. reference, RefMAX parameter 205 Ramp-up time [s] parameter 207 Ramp-down time [s] parameter 208