Bosch BE 300 LSN User manual

Installation Instructions
BE 300 LSN
- 1 - 610-4.998.101.907
A3 Sept. 2001
Installation procedure and technical data
Cable routing:
1. The data cables are strain-relieved and
stripped directly after entering the cable
entry point.
Strip the cables to the required length (up
to the marked area (1) + approx. 10 cm)).
2. Very important: Pull insulating sheathing
over the auxiliary shielding wires.
3. Route the cable wires together with the
auxiliary shielding wire in the direction of
the marked area (1) (see next page for
maintenance position). 1
Slot Slot
Remove the top of the casing:
1. Press a screwdriver into the slots in the
bottom of the casing in order to raise the top
of the casing slightly.
2. Swing the bottom part of the top of the
casing approx. 45° relative to the bottom of
the casing. Pull off the top part to the front.
Fitting the bottom of the casing:
1. Cable entry points for recessed
cabling (1).
2. Cable entry points for surface-
routed cabling (2).
3. Cable entry point if the unit is
fitted over a recessed socket (3).
4. Recommended bolts 2x for 4x40
installation.
1 1
11
2
2
2 2
3 1
Continued on page 2

Installation Instructions
BE 300 LSN
- 2 - 610-4.998.101.907
A3 Sept. 2001
Insert top of casing into maintenance position:
1. A retaining clip is located at the lower
left side of the bottom of the casing
for holding the top of the casing in
the maintenance position.
2. Hook the top of the casing into
the retaining clip from the side.
Connect data cable:
1. Solder the cable wires and auxiliary shielding wires onto the connectors.
2. Route the cable wires so as not to impair the correct functioning of the pcb
(e.g. tamper switch).
LSN1
RD GND
+U
TD
LSN2
0V +U 0V a b a b
Fit the top of the casing:
1. Remove the top of the casing from the maintenance position and fit it into the
top of the bottom section at an angle of approx. 45°.
2. Swing the top section of the casing downwards and press it firmly until it snaps
into the bottom section.
Continued on page 3

Installation Instructions
BE 300 LSN
- 3 - 610-4.998.101.907
A3 Sept. 2001
Technical data
Operating voltage
- LSN section
- Control section + 15 V ... + 31 V + 9.6 V ... + 30 V
Current consumption
- LSN section
- Control section max. 3,55 mA (typ. 2,9 mA) 20 mA standby / 50 mA with illumination
Tamper monitoring Tamper switch
Ambient conditions
- Operating temperature
- Storage temperature
- Degree of protection of casing
- 5° C ... + 45° C
- 20° C... + 60° C
IP 40
Casing
- Material
- Colour ABS RAL 9010
Dimensions (H x W x D) 112 x 162 x 29 mm
Weight 0.25 kg
VdS class Class C
VdS approval G 100070
(included in NZ 300 LSN approval)
Sealing the unit:
1. Twist a locking screw
(contained in the accessories pack)
from below into the casing.
2. Seal the screw. Locking screw and seal
Attach service card:
1. Swing down the control console flap of the BE 300 LSN.
2. Stick the service card with the telephone No. of the service centre and ID
number onto the inside of the flap.