attoPUBLICATIONS attoCATALOG-2017/18 | Page 332

PAGE 330 Accessories optional items for the attoMOTION Premium Line Vacuum Feedthrough Solution - VFT Connecting Premium Line positioners mounted in a vacuum chamber to the piezo controller requires an additional feedthrough solution. attocube’s VFT packages comprise flanges, electrical feedthroughs, and suitable cabling. Article Art. No. open loop positioners VFT3/KF40 1005059 VFT3/CF40 1005063 scanners VFT7/SCN/KF40 1005060 VFT7/SCN/CF40 1005064 /NUM positioners  VFT1/NUM/KF40 1005062 VFT3/NUM/KF63 1008620 VFT1/NUM/CF40 1005066  VFT3/NUM/CF63 1005068 /RES positioners  VFT3/RES/KF40 1007674 VFT3/RES/CF40 1005065 Naming Scheme In order to better describe the variety of vacuum feedthroughs, attocube uses the following naming scheme, explained here for e.g. the VFT3/NUM/CF63 feedthrough solution: VFT short for “Vacuum Feed-Through” /NUM describes the type of output on the electronics and type of positioner con- nector inside the chamber - in this case positioners with integrated optoelectronic 3 describes the number of cables on the outside and of connectors inside - in this encoder can be connected (or /RES for resistive encoders) case one can connect three ANP positioners. /CF63 is the type and size of flange used (this determines also the type of connectors and cabling inside).