Siemens simatic hmi op27 Equipment Manual page 119

Mechanical Installation
12.1 Installing the OP27
Installation in
switching cabinets
/ consoles
12-2
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Step
1 Slip the seal over the housing from the rear and, working from the front,
position the OP27 in the mounting cutout prepared.
Make sure the OP cannot drop out of the front panel before it has been
secured.
2 Place the hooks of the screw–type clamps
ing recesses in the housing of the OP27.
Front panel
Ë
Ê
Screw type clamps are only required at positions
degree of protection is to be maintained with an uneven front panel. A
mounting bracket has to be screwed to the mounting rail for position
3 Working from the rear, tighten the clamps to secure the OP27 in the front
Ë
panel using a hexagonal socket screw key.
For information: Make sure the seal is seated correctly against the front
panel. Do not overtighten the screws.
Screw-type
clamps
OP27
Action
Ê
enclosed in the correspond-
OP27
Ê
Ê
Ê
Ê
Ì
Ë Ì
and
Threaded spindle
Hexagon socket-head
screw key
OP rear
OP27, OP37 Equipment Manual
Ë
when the IP65
Ì
.
Release 05/99