- 8 - ACR9000 Hardware Installation GuideMechanical SpecificationsThe ACR9000 Stand-Alone Controller housing is a vented, metal enclosure.There are two models of controller housing, distinguished primarily by theirwidth. In this guide, the models are identified by the number of Axis I/Ointerfaces that they provide—the 2/4 Axis Configuration and the 6/8 AxisConfiguration. This section contains details of the weight and dimensions ofthe two models of the controller. (For information about the I/O interfacesprovided by each configuration, see “External I/O Interface Connectors” onpage 12.)WeightUse Table 4 to determine the weight of your controller.Controller Weight2/4 Axis 4.8 lbs (2.2 kg)6/8 Axis 5.9 lbs (2.7 kg)Table 4 Controller WeightDimensionsTable 5 contains the dimensions of the 2/4 Axis Configuration and the6/8 Axis Configuration of the controller. The dimensions are illustrated inFigure 1 and Figure 2 on page 9.Controller OutsideWidthUnitHeightOverallHeightDepth2/4 Axis 3.58 in(90.9 mm)9.25 in(234.9 mm)10.50 in(266.7 mm)5.30 in(134.6 mm)6/8 Axis 5.00 in(127 mm)9.25 in(234.9 mm)10.50 in(266.7 mm)5.30 in(134.6 mm)Table 5 Controller Dimensions
