66 Accessory interfaceM-30-1382-en S8 / S81 Ceiling Mounts Issue 12.0Printed on 19. 11. 2007Mount flange (flange plate)1 Accessory interface (flange area for an accessory carrier)with 6 tapped holes M12 in a hole circle of 270 mm (10.6") dia.Accessories (illuminators, monitor bracket etc.) can be mounted hereusing an accessory carrier, e.g. a flange tube.2 Hole circle with 8 bores of 17 mm (0.7") dia.This is the interface for the pre-installation set. The hole circle is usedto mount the flange on the stud bolts of the pre-installation set.3 Flange area for the carrier arm of the ceiling mountThe flange area contains four bores arranged in a square. On delivery,the carrier arm of the ceiling mount (square tube) is attached to thisflange surface.Mount flange, bottom view1 2 3 mm InchØ17 Ø0.7Ø270 Ø10.6Ø160 Ø6.3Ø165,5 Ø6.52123 4.8150 5.9