connectonecontrolpaneltotwoormorecontrolunitsinachaintopology,alsoknown
asapanelbus.Formoreinformation,refertoFDPI-02diagnosticsandpanelinterface
user's manual (3AUA0000113618 [English]).
The XPANTERMswitchsetsthetermination for the panel bus. Must be set to ONif
thereisnopanelbus,orifthecontrolunitisthelastoneinapanelbus.Onintermediate
units in a panel bus, set termination to OFF (1).
■ TheXD2Dconnector
The XD2DconnectorhasanRS-485connection that can be usedfor
• basicmaster/follower communication with one master drive/unit and multiple
followers
• fieldbuscontrol through the embeddedfieldbus interface (EFB)
• drive-to-drive (D2D) communication implemented by application programming.
Refer to the firmware manual for the availability of these features and related
parameter settings.
Terminate the bus on the units at the ends of the drive-to-drive link. Disable bus
termination on the intermediate units.
Useashieldedtwisted-paircablefordata,andanotherpairorawireforsignalground
(nominalimpedance100…165ohm,forexampleBelden9842).Forthebestimmunity,
use high quality cable. Keep the cable as short as possible. Avoid unnecessary loops
and parallel runs near power cables such as motor cables
