Emotron MSF 2.0 Softstarter

Table 10Applications Rating ListApplicationsLumber & Wood ProductsBandsawChipperCircular SawDebarkerPlanerSanderNormalAC53a 3.0-30:50-10andNormal with bypassAC53b 3.0-30:300HeavyAC 53a 5.0-30:50-10xxxxxx6.4 The Application FunctionsListThis list gives an overview of many different applicationswith their challenges and a possible solution with one of themany MSF 2.0 functions.Description and use of the table:ApplicationThis column gives the various applications. If the machineor application is not on this list, try to identify a similarmachine or application. If in doubt please contact your supplier.Table 11Application Functions ListChallengeThis column describes possible challenges that are familiarfor this kind of application.MSF 2.0 SolutionGives the possible solution for the challenge using one of theMSF 2.0 functions.MenusGives the menu numbers and selection for the MSF 2.0function."200;=1", means: set parameter [200] to 1."323;=1 / 320, 324", means: set parameter [323] to1,parameters [320] and [324] are related to this function.Application Challenge MSF Solution MenusToo fast starts and stops Pre-setting for pump application 300Non-linear rampsSquare torque control for square loads.310;=2,320;=2PUMPWater hammer Square torque control 320;=2High current and peaks during starts Square torque control 310;=2Pump is going in wrong direction Phase reversal alarm 440Dry running Shaft power underload 401High load due to dirt in pump Shaft power overload 400Mechanical shock for compressor, motor andLinear Torque controltransmissions310;=1Small fuses and low current available. Linear torque control and current limit at start. 310;=1, 314Screw compressor going in wrong direction Phase sequence alarm 440COMPRESSORDamaged compressor if liquid ammoniaShaft power overload 400enters the compressor screw.Energy consumption due to compressor runningunloadedShaft power underload 401BLOWERMechanical shock for blower, motor andtransmissions. High start current requireslarge cables and fuses.Torque control ensures smooth starts that minimizemechanical stress.Start current is minimized by torque-controlled start.310;=134 Applications and functions selection Emotron AB 01-4135-01r2