BA-40400-02-V14 | 7
Operating instructions
4 Assembly and Installation
4.1 General Notes
For installation, the local directions and regulations have to be adhered
to. Any mounting position is possible. The ambient conditions are to be
maintained in accordance with the technical data. Exposure of the unit
to direct heat and sunlight must be avoided.
4.1.1 Diagram TOPAX housing
The TOPAX device is composed of two parts, a rear and a front housing.
The rear shell of the housing is electrically connected with a flat cable
with the front one.
The front housing
a
and the rear housing
b
of the controller are fitted
together with two pivots (
c
and
d
). The unit is designed so that the
controller can be opened from either side.
d
b
c
a
⑤
f
a
Front housing
b
Rear housing
c
Hinge pivot (fitted)
d
Hinge pivot (disassembled)
⑤
Pivot head (unscrewed)
f
Pivot disassembly tool
4.1.2 Opening the housing
To open the housing it is preferable to remove the right pivot. To do this,
unscrew head
⑤
of the pivot. The pivot disassembly tool
f
serves the
purpose.
ATTENTION!
In order to open the housing remove only one pivot
from the equipment. If both pivots are removed at
the same time, the front housing will no longer be
attached to the bottom section.
ATTENTION!
The equipment must only be opened when it is dis-
connected from the power supply.
4.2 Dimensions
Fig.1: Dimensions TOPAX
4.3 Wall assembly
For the wall assembly 4 mounting holes are to be found in the lower part
of the housing. The hardware for wall fixation is provided with the unit
by the manufacturer.
171 mm
267 mm
Fig.2: Spacing of hole for mounting the device
4.3.1 Rear housing
consists of rear housing with the motherboard, in which the cable con-
nections are screwed in.
On the motherboard there are the main modules for the functioning.
Depending upon the model, two input assemblies are available together
with one output assembly. For networking purposes with connection to
a PC, an additional interface (RS485) is available. All assemblies are at-
tached to the main board by plug connectors and fastened with several
nuts.
4.3.2 Front housing
The front housing contains the display board and the keyboard. A colour
display is included to show measurements and allow for adjustment. The
operation takes place with 6 function keys as well as a control cross with
"OK" key. The keys are integrated in a keyboard and react to contact. All
displays of the individual menus appear as plain text.
302 mm
240 mm
