5.5 PROFIBUSFC 360 frequency converters support PROFIBUS. IfPROFIBUS is needed,• Order a new frequency converter on which thecontrol cassette with PROFIBUS is pre-installed;• Order a control cassette with PROFIBUS to replacethe standard control cassette on an existingfrequency converter. In this case, upgrade thefirmware with MCT-10 Set-up Software.In both cases, ensure that parameter 15-43 Software Versionis higher than 1.20.Illustration 5.10 shows the front panel of a control cassettewith PROFIBUS.12130BD650.101 Termination resistor switch2 PROFIBUS address selectorIllustration 5.10 Front Panel of a Control Cassette withPROFIBUSThe functions of the LEDs and switches on the front panelare introduced in Table 5.8.LED/Switch DescriptionNS2 Not used for PROFIBUS.NS1 Indicates the network status when communi-cating with the PROFIBUS master. When thisindicator light shows constant green, dataexchange between the master and the frequencyconverter is active.MS Indicates the module status, which is acyclic DPV1 communication from either a PROFIBUSmaster class 1 (PLC) or a master class 2 (MCT-10Set-up Software, FDT tool). When this indicatorlight shows constant green, DP V1 communi-cation from master classes 1 and 2 is active.COM Communication status for RS485. Not used forPROFIBUS.TerminationresistorswitchWhen the switch is turned on, the terminationresistor is in effect.PROFIBUSaddressselectorUse the switches in the selector to set thePROFIBUS address. The address change comesinto effect at the next power-up.NOTICESwitch off the power supply beforechanging the switches.Table 5.8 Functions of LEDs and SwitchesLocal Control Panel and Pro... Quick GuideMG06A602 Danfoss A/S © 04/2015 All rights reserved. 315 5