Siemens SIMATIC HMI Betriebsanleitung Seite 31

Installing the extension unit enclosure
1. Remove the two plastic screws from the thread holes.
2. Use the two countersunk screws M4x16 from the accessory pack to fasten the two
3. Insert the two lightly lubricated small 9 x 2 mm sealing rings in the recess of the
4. Use two cylinder screws M4x20 from the accessory pack to fasten the extension unit
5. Remove the cover of the basic adapter on the side where the extension unit is to be
6. Place a lightly lubricated, large 29.82 x 2.62 mm sealing ring in the recess of the cover
Extension Units
Operating Instructions (Compact), 02/2009, A5E02296499-01
connection pieces in the thread holes.
connection pieces.
enclosure to both connection pieces.
fitted. Remove the seal from below the cover.
you have removed from the basic adapter, and fasten the cover with two countersunk
screws M4x12 from the accessory pack.
Installation and connection
4.2 Installing the extension unit
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