Product Designation; Technical Specifications - Bosch FMC-420RW-GSRRD Guia De Instalacion

Product designation

LSN improved version manual detector for use in interior areas, surface-
mounted, resettable:
- FMC-420RW-GSRRD manual call point, red
- FMC-420RW-GSRBU manual call point, blue
- FMC-420RW-GSRYE manual call point, yellow.
Installation
For installation, see Fig. 1- Fig. 8, page 3, 5.
Connection (see Fig. 3, page 4)
Position Description
1 LSN1: a, b / LSN2: a, b
2 E
Address setting
Address setting is carried out using the 8 DIP switches and a suitable
pointed object (see Fig. 10 - 12 and the subsequent tables).
It is not permitted to use different operating modes in one loop/stub/T
branch next to each other!
Address Operating mode
(A)
0 Loop/stub in LSN improved version mode with automatic
addressing
1 ... 254 Loop/stub/T branches in LSN improved version mode with
manual addressing
255 = CL Loop/stub in LSN classic mode (address range: max. 127)
Functional test
Press the pane in; see Fig. 9.1.
If an alarm is triggered, the LED is illuminated and the color display in
the window changes from white to red.
To reset the manual call point to its starting position:
1. Unlock the maintenance flap with the test key and pull it forward; see
Fig. 9.2 and 9.3.
2. Insert the test key into the top opening and push it down; see Fig. 9.4.
The color display in the window changes from red to white.
3. Return the maintenance flap to its starting position.

Technical specifications

LSN operating voltage
LSN current consumption
Permissible operating temperature
Protection class as per EN 60529
Dimensions
Bosch Sicherheitssysteme GmbH
Function
LSN incoming/LSN outgoing
Shielding
15 V DC to 33 V DC
0.4 mA
-25 °C . . +70 °C
IP 54
87 x 87 x 56 mm
en
F01U045273 A5 | 2008.03
15