63. Mounting to the control panel3.1 Site selectionThis instrument is intended to be used under the following environmental conditions(IEC61010-1): Overvoltage category , Pollution degree 2Ensure the mounting location corresponds to the following conditions:• A minimum of dust, and an absence of corrosive gases• No flammable or explosive gases• No mechanical vibrations or shocks• No exposure to direct sunlight, an ambient temperature of 0 to 50 (32 to 122 )that does not change rapidly• An ambient non-condensing humidity of 35 to 85%RH• No large capacity electromagnetic switches or cables through which large current is flowing• No water, oil or chemicals or where the vapors of these substances can come into contactwith the controller3.2 External dimensions (Unit: mm)(*): When terminal cover is added(Fig. 3.2-1)3.3 Panel cutout (Unit: mm)(Fig. 3.3-1)3.4 MountingMount the controller vertically so that dust and water do not enter, fulfilling the Dust-proof/Drip-proofspecification (IP66).Mountable panel thickness: 1 to 10mm(1) Insert the controller from the front side of the panel. (Fig. 3.4-1)(2) Insert the mounting frame until 2 tips of the frame touch the panel. (Fig. 3.4-2)(3) Tighten screws with 3/4 rotations upon the screw tips touching the panel.(Fig.3.4-1) (Fig.3.4-2)47.636.544.847.5 (*)21.623.8 (*)2448 10.698.5101 (*)